201508406991

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{31490609}}^1$

素因数の和:31490700

約数の個数: 20

約数和(自身を含む): 304829104800

約数和(自身を除く): 103320697809

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 31490609, 94471827, 283415481, 850246443, 2487758111, 2550739329, 7463274333, 22389822999, 67169468997, 201508406991]

約数ペア:

[(1, 201508406991), (3, 67169468997), (9, 22389822999), (27, 7463274333), (79, 2550739329), (81, 2487758111), (237, 850246443), (711, 283415481), (2133, 94471827), (6399, 31490609)]