2091105

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 3744000

約数和(自身を除く): 1652895

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1499, 4497, 7495, 13491, 22485, 46469, 67455, 139407, 232345, 418221, 697035, 2091105]

約数ペア:

[(1, 2091105), (3, 697035), (5, 418221), (9, 232345), (15, 139407), (31, 67455), (45, 46469), (93, 22485), (155, 13491), (279, 7495), (465, 4497), (1395, 1499)]