91027521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{778013}}^1$

素因数の和:778032

約数の個数: 12

約数和(自身を含む): 141598548

約数和(自身を除く): 50571027

約数列:

[1, 3, 9, 13, 39, 117, 778013, 2334039, 7002117, 10114169, 30342507, 91027521]

約数ペア:

[(1, 91027521), (3, 30342507), (9, 10114169), (13, 7002117), (39, 2334039), (117, 778013)]