26681412321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{156031651}}^1$

素因数の和:156031676

約数の個数: 12

約数和(自身を含む): 40568229520

約数和(自身を除く): 13886817199

約数列:

[1, 3, 9, 19, 57, 171, 156031651, 468094953, 1404284859, 2964601369, 8893804107, 26681412321]

約数ペア:

[(1, 26681412321), (3, 8893804107), (9, 2964601369), (19, 1404284859), (57, 468094953), (171, 156031651)]