281657277

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8863}}^1$

素因数の和:8990

約数の個数: 32

約数和(自身を含む): 459509760

約数和(自身を除く): 177852483

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 963, 1177, 2889, 3531, 8863, 10593, 26589, 31779, 79767, 97493, 239301, 292479, 877437, 948341, 2632311, 2845023, 8535069, 10431751, 25605207, 31295253, 93885759, 281657277]

約数ペア:

[(1, 281657277), (3, 93885759), (9, 31295253), (11, 25605207), (27, 10431751), (33, 8535069), (99, 2845023), (107, 2632311), (297, 948341), (321, 877437), (963, 292479), (1177, 239301), (2889, 97493), (3531, 79767), (8863, 31779), (10593, 26589)]