74970921

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2309}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 102009600

約数和(自身を除く): 27038679

約数列:

[1, 3, 79, 137, 237, 411, 2309, 6927, 10823, 32469, 182411, 316333, 547233, 948999, 24990307, 74970921]

約数ペア:

[(1, 74970921), (3, 24990307), (79, 948999), (137, 547233), (237, 316333), (411, 182411), (2309, 32469), (6927, 10823)]