811760139

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{648889}}^1$

素因数の和:649034

約数の個数: 12

約数和(自身を含む): 1180979800

約数和(自身を除く): 369219661

約数列:

[1, 3, 9, 139, 417, 1251, 648889, 1946667, 5840001, 90195571, 270586713, 811760139]

約数ペア:

[(1, 811760139), (3, 270586713), (9, 90195571), (139, 5840001), (417, 1946667), (1251, 648889)]