A244669 - cp's OEIS frontend

A244669 Denominators of (product of divisors of n / sum of divisors of n).

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	1
7	8
8	15
9	13
10	9
11	12
12	7
13	14
14	6
15	8
16	31
17	18
18	13
19	20
20	21
21	32
22	9
23	24
24	5
25	31
26	21
27	40
28	1
29	30
30	1
31	32
32	63
33	16
34	27
35	48
36	91
37	38
38	15
39	56
40	9
41	42
42	2
43	44
44	21
45	26
46	18
47	48
48	31
49	57
50	93
51	8
52	49
53	54
54	5
55	72
56	15
57	80
58	45
59	60
60	7
61	62
62	24
63	104
64	127
65	84
66	1
67	68
68	63
69	32
70	9

[1, 3, 4, 7, 6, 1, 8, 15, 13, 9, 12, 7, 14, 6, 8, 31, 18, 13, 20, 21, 32, 9, 24, 5, 31, 21, 40, 1, 30, 1, 32, 63, 16, 27, 48, 91, 38, 15, 56, 9, 42, 2, 44, 21, 26, 18, 48, 31, 57, 93, 8, 49, 54, 5, 72, 15, 80, 45, 60, 7, 62, 24, 104, 127, 84, 1, 68, 63, 32, 9]

cp's OEIS Frontend

A244669 Denominators of (product of divisors of n / sum of divisors of n).

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	1
7	8
8	15
9	13
10	9
11	12
12	7
13	14
14	6
15	8
16	31
17	18
18	13
19	20
20	21
21	32
22	9
23	24
24	5
25	31
26	21
27	40
28	1
29	30
30	1
31	32
32	63
33	16
34	27
35	48
36	91
37	38
38	15
39	56
40	9
41	42
42	2
43	44
44	21
45	26
46	18
47	48
48	31
49	57
50	93
51	8
52	49
53	54
54	5
55	72
56	15
57	80
58	45
59	60
60	7
61	62
62	24
63	104
64	127
65	84
66	1
67	68
68	63
69	32
70	9

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	1
7	8
8	15
9	13
10	9
11	12
12	7
13	14
14	6
15	8
16	31
17	18
18	13
19	20
20	21
21	32
22	9
23	24
24	5
25	31
26	21
27	40
28	1
29	30
30	1
31	32
32	63
33	16
34	27
35	48
36	91
37	38
38	15
39	56
40	9
41	42
42	2
43	44
44	21
45	26
46	18
47	48
48	31
49	57
50	93
51	8
52	49
53	54
54	5
55	72
56	15
57	80
58	45
59	60
60	7
61	62
62	24
63	104
64	127
65	84
66	1
67	68
68	63
69	32
70	9

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	1
7	8
8	15
9	13
10	9
11	12
12	7
13	14
14	6
15	8
16	31
17	18
18	13
19	20
20	21
21	32
22	9
23	24
24	5
25	31
26	21
27	40
28	1
29	30
30	1
31	32
32	63
33	16
34	27
35	48
36	91
37	38
38	15
39	56
40	9
41	42
42	2
43	44
44	21
45	26
46	18
47	48
48	31
49	57
50	93
51	8
52	49
53	54
54	5
55	72
56	15
57	80
58	45
59	60
60	7
61	62
62	24
63	104
64	127
65	84
66	1
67	68
68	63
69	32
70	9