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A018564
Divisors of 639.
0
1, 3, 9, 71, 213, 639
OFFSET
1,2
MAPLE
numtheory[divisors](639); # Wesley Ivan Hurt, Apr 10 2017
MATHEMATICA
Divisors[639] (* Wesley Ivan Hurt, Sep 04 2022 *)
PROG
(PARI) divisors(639) \\ Charles R Greathouse IV, Jun 23 2017
CROSSREFS
Sequence in context: A276475 A084543 A318030 * A004167 A321539 A163632
KEYWORD
nonn,fini,full,easy
STATUS
approved