8040699

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 12080640

約数和(自身を除く): 4039941

約数列:

[1, 3, 9, 43, 79, 129, 237, 263, 387, 711, 789, 2367, 3397, 10191, 11309, 20777, 30573, 33927, 62331, 101781, 186993, 893411, 2680233, 8040699]

約数ペア:

[(1, 8040699), (3, 2680233), (9, 893411), (43, 186993), (79, 101781), (129, 62331), (237, 33927), (263, 30573), (387, 20777), (711, 11309), (789, 10191), (2367, 3397)]