86741721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2207}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 137090304

約数和(自身を除く): 50348583

約数列:

[1, 3, 9, 11, 33, 99, 397, 1191, 2207, 3573, 4367, 6621, 13101, 19863, 24277, 39303, 72831, 218493, 876179, 2628537, 7885611, 9637969, 28913907, 86741721]

約数ペア:

[(1, 86741721), (3, 28913907), (9, 9637969), (11, 7885611), (33, 2628537), (99, 876179), (397, 218493), (1191, 72831), (2207, 39303), (3573, 24277), (4367, 19863), (6621, 13101)]