2040777621

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{565469}}^1$

素因数の和:565876

約数の個数: 12

約数和(自身を含む): 2955146220

約数和(自身を除く): 914368599

約数列:

[1, 3, 9, 401, 1203, 3609, 565469, 1696407, 5089221, 226753069, 680259207, 2040777621]

約数ペア:

[(1, 2040777621), (3, 680259207), (9, 226753069), (401, 5089221), (1203, 1696407), (3609, 565469)]