2187203481

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{32801}}^1$

素因数の和:33077

約数の個数: 24

約数和(自身を含む): 3274951680

約数和(自身を除く): 1087748199

約数列:

[1, 3, 9, 31, 93, 239, 279, 717, 2151, 7409, 22227, 32801, 66681, 98403, 295209, 1016831, 3050493, 7839439, 9151479, 23518317, 70554951, 243022609, 729067827, 2187203481]

約数ペア:

[(1, 2187203481), (3, 729067827), (9, 243022609), (31, 70554951), (93, 23518317), (239, 9151479), (279, 7839439), (717, 3050493), (2151, 1016831), (7409, 295209), (22227, 98403), (32801, 66681)]