311241231

素因数分解:

$3^3\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1493}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 527800320

約数和(自身を除く): 216559089

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1103, 1493, 3309, 4479, 7721, 9927, 10451, 13437, 23163, 29781, 31353, 40311, 69489, 94059, 208467, 282177, 1646779, 4940337, 11527453, 14821011, 34582359, 44463033, 103747077, 311241231]

約数ペア:

[(1, 311241231), (3, 103747077), (7, 44463033), (9, 34582359), (21, 14821011), (27, 11527453), (63, 4940337), (189, 1646779), (1103, 282177), (1493, 208467), (3309, 94059), (4479, 69489), (7721, 40311), (9927, 31353), (10451, 29781), (13437, 23163)]