661653837

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{5009}}^1$

素因数の和:6157

約数の個数: 24

約数和(自身を含む): 1030356600

約数和(自身を除く): 368702763

約数列:

[1, 3, 9, 13, 39, 117, 1129, 3387, 5009, 10161, 14677, 15027, 44031, 45081, 65117, 132093, 195351, 586053, 5655161, 16965483, 50896449, 73517093, 220551279, 661653837]

約数ペア:

[(1, 661653837), (3, 220551279), (9, 73517093), (13, 50896449), (39, 16965483), (117, 5655161), (1129, 586053), (3387, 195351), (5009, 132093), (10161, 65117), (14677, 45081), (15027, 44031)]