121418973

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{345923}}^1$

素因数の和:345945

約数の個数: 16

約数和(自身を含む): 193717440

約数和(自身を除く): 72298467

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 345923, 1037769, 3113307, 4496999, 9339921, 13490997, 40472991, 121418973]

約数ペア:

[(1, 121418973), (3, 40472991), (9, 13490997), (13, 9339921), (27, 4496999), (39, 3113307), (117, 1037769), (351, 345923)]