9812991

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 13644000

約数和(自身を除く): 3831009

約数列:

[1, 3, 29, 87, 149, 447, 757, 2271, 4321, 12963, 21953, 65859, 112793, 338379, 3270997, 9812991]

約数ペア:

[(1, 9812991), (3, 3270997), (29, 338379), (87, 112793), (149, 65859), (447, 21953), (757, 12963), (2271, 4321)]