56209257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2777}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 87973704

約数和(自身を除く): 31764447

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 2777, 6747, 8331, 20241, 24993, 36101, 108303, 324909, 480421, 1441263, 4323789, 6245473, 18736419, 56209257]

約数ペア:

[(1, 56209257), (3, 18736419), (9, 6245473), (13, 4323789), (39, 1441263), (117, 480421), (173, 324909), (519, 108303), (1557, 36101), (2249, 24993), (2777, 20241), (6747, 8331)]