81364887

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{244339}}^1$

素因数の和:244382

約数の個数: 12

約数和(自身を含む): 120703960

約数和(自身を除く): 39339073

約数列:

[1, 3, 9, 37, 111, 333, 244339, 733017, 2199051, 9040543, 27121629, 81364887]

約数ペア:

[(1, 81364887), (3, 27121629), (9, 9040543), (37, 2199051), (111, 733017), (333, 244339)]