A018282 Divisors of 99.

1, 3, 9, 11, 33, 99

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• fini
• full
• easy

Comments

For all k, a(n) divides k if and only if a(n) divides the base 10 reverse of k (A004086(k)).

Links

• David Radcliffe, A property of the divisors of 99
• Index entries for sequences related to divisors of numbers

Programs

Mathematica

Divisors[99] (* Alonso del Arte, Nov 09 2017 *)

PARI

divisors(99) \\ Charles R Greathouse IV, Feb 21 2013