81487674

素因数分解:

$2^1\times 3^3\times {\mathrm{1509031}}^1$

素因数の和:1509042

約数の個数: 16

約数和(自身を含む): 181083840

約数和(自身を除く): 99596166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1509031, 3018062, 4527093, 9054186, 13581279, 27162558, 40743837, 81487674]

約数ペア:

[(1, 81487674), (2, 40743837), (3, 27162558), (6, 13581279), (9, 9054186), (18, 4527093), (27, 3018062), (54, 1509031)]