156660309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31139}}^1$

素因数の和:31201

約数の個数: 24

約数和(自身を含む): 249369120

約数和(自身を除く): 92708811

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 31139, 93417, 280251, 404807, 1214421, 1338977, 3643263, 4016931, 12050793, 17406701, 52220103, 156660309]

約数ペア:

[(1, 156660309), (3, 52220103), (9, 17406701), (13, 12050793), (39, 4016931), (43, 3643263), (117, 1338977), (129, 1214421), (387, 404807), (559, 280251), (1677, 93417), (5031, 31139)]