56866779

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{2243}}^1$

素因数の和:2568

約数の個数: 20

約数和(自身を含む): 85258536

約数和(自身を除く): 28391757

約数列:

[1, 3, 9, 27, 81, 313, 939, 2243, 2817, 6729, 8451, 20187, 25353, 60561, 181683, 702059, 2106177, 6318531, 18955593, 56866779]

約数ペア:

[(1, 56866779), (3, 18955593), (9, 6318531), (27, 2106177), (81, 702059), (313, 181683), (939, 60561), (2243, 25353), (2817, 20187), (6729, 8451)]