507564009

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{148021}}^1$

素因数の和:148157

約数の個数: 16

約数和(自身を含む): 757872640

約数和(自身を除く): 250308631

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 148021, 444063, 1332189, 3996567, 18798667, 56396001, 169188003, 507564009]

約数ペア:

[(1, 507564009), (3, 169188003), (9, 56396001), (27, 18798667), (127, 3996567), (381, 1332189), (1143, 444063), (3429, 148021)]