71681391

素因数分解:

$3^2\times {\mathrm{2137}}^1\times {\mathrm{3727}}^1$

素因数の和:5870

約数の個数: 12

約数和(自身を含む): 103616032

約数和(自身を除く): 31934641

約数列:

[1, 3, 9, 2137, 3727, 6411, 11181, 19233, 33543, 7964599, 23893797, 71681391]

約数ペア:

[(1, 71681391), (3, 23893797), (9, 7964599), (2137, 33543), (3727, 19233), (6411, 11181)]