13205128023

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{63792889}}^1$

素因数の和:63792918

約数の個数: 12

約数和(自身を含む): 19903381680

約数和(自身を除く): 6698253657

約数列:

[1, 3, 9, 23, 69, 207, 63792889, 191378667, 574136001, 1467236447, 4401709341, 13205128023]

約数ペア:

[(1, 13205128023), (3, 4401709341), (9, 1467236447), (23, 574136001), (69, 191378667), (207, 63792889)]