877375089

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{30493}}^1$

素因数の和:30661

約数の個数: 24

約数和(自身を含む): 1331977920

約数和(自身を除く): 454602831

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 3197, 9591, 28773, 30493, 91479, 274437, 701339, 2104017, 4238527, 6312051, 12715581, 38146743, 97486121, 292458363, 877375089]

約数ペア:

[(1, 877375089), (3, 292458363), (9, 97486121), (23, 38146743), (69, 12715581), (139, 6312051), (207, 4238527), (417, 2104017), (1251, 701339), (3197, 274437), (9591, 91479), (28773, 30493)]