157029378129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31212359}}^1$

素因数の和:31212421

約数の個数: 24

約数和(自身を含む): 249948578880

約数和(自身を除く): 92919200751

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 31212359, 93637077, 280911231, 405760667, 1217282001, 1342131437, 3651846003, 4026394311, 12079182933, 17447708681, 52343126043, 157029378129]

約数ペア:

[(1, 157029378129), (3, 52343126043), (9, 17447708681), (13, 12079182933), (39, 4026394311), (43, 3651846003), (117, 1342131437), (129, 1217282001), (387, 405760667), (559, 280911231), (1677, 93637077), (5031, 31212359)]