168103521

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{136337}}^1$

素因数の和:136480

約数の個数: 12

約数和(自身を含む): 244590372

約数和(自身を除く): 76486851

約数列:

[1, 3, 9, 137, 411, 1233, 136337, 409011, 1227033, 18678169, 56034507, 168103521]

約数ペア:

[(1, 168103521), (3, 56034507), (9, 18678169), (137, 1227033), (411, 409011), (1233, 136337)]