A364990 - cp's OEIS frontend

A364990 Coreful triperfect numbers: numbers k such that csigma(k) = 3*k, where csigma(k) is the sum of the coreful divisors of k (A057723).

n	a(n)
1	3600
2	25200
3	28224
4	39600
5	46800
6	61200
7	68400
8	82800
9	104400
10	111600
11	133200
12	141120
13	147600
14	154800
15	169200
16	190800
17	212400
18	219600
19	241200
20	255600
21	262800
22	277200
23	284400
24	298800
25	310464
26	320400
27	327600
28	349200
29	363600
30	366912
31	370800
32	385200
33	392400
34	406800

[3600, 25200, 28224, 39600, 46800, 61200, 68400, 82800, 104400, 111600, 133200, 141120, 147600, 154800, 169200, 190800, 212400, 219600, 241200, 255600, 262800, 277200, 284400, 298800, 310464, 320400, 327600, 349200, 363600, 366912, 370800, 385200, 392400, 406800]

cp's OEIS Frontend

A364990 Coreful triperfect numbers: numbers k such that csigma(k) = 3*k, where csigma(k) is the sum of the coreful divisors of k (A057723).

Table of values

List of values