31917105

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21493}}^1$

素因数の和:21518

約数の個数: 32

約数和(自身を含む): 61902720

約数和(自身を除く): 29985615

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 21493, 64479, 107465, 193437, 236423, 322395, 580311, 709269, 967185, 1182115, 2127807, 2901555, 3546345, 6383421, 10639035, 31917105]

約数ペア:

[(1, 31917105), (3, 10639035), (5, 6383421), (9, 3546345), (11, 2901555), (15, 2127807), (27, 1182115), (33, 967185), (45, 709269), (55, 580311), (99, 322395), (135, 236423), (165, 193437), (297, 107465), (495, 64479), (1485, 21493)]