2011640157

素因数分解:

$3^3\times {\mathrm{499}}^1\times {\mathrm{149309}}^1$

素因数の和:149817

約数の個数: 16

約数和(自身を含む): 2986200000

約数和(自身を除く): 974559843

約数列:

[1, 3, 9, 27, 499, 1497, 4491, 13473, 149309, 447927, 1343781, 4031343, 74505191, 223515573, 670546719, 2011640157]

約数ペア:

[(1, 2011640157), (3, 670546719), (9, 223515573), (27, 74505191), (499, 4031343), (1497, 1343781), (4491, 447927), (13473, 149309)]