181805247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36137}}^1$

素因数の和:36199

約数の個数: 24

約数和(自身を含む): 289393104

約数和(自身を除く): 107587857

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 36137, 108411, 325233, 469781, 1409343, 1553891, 4228029, 4661673, 13985019, 20200583, 60601749, 181805247]

約数ペア:

[(1, 181805247), (3, 60601749), (9, 20200583), (13, 13985019), (39, 4661673), (43, 4228029), (117, 1553891), (129, 1409343), (387, 469781), (559, 325233), (1677, 108411), (5031, 36137)]