13007817

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{15541}}^1$

素因数の和:15581

約数の個数: 16

約数和(自身を含む): 19893760

約数和(自身を除く): 6885943

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 15541, 46623, 139869, 419607, 481771, 1445313, 4335939, 13007817]

約数ペア:

[(1, 13007817), (3, 4335939), (9, 1445313), (27, 481771), (31, 419607), (93, 139869), (279, 46623), (837, 15541)]