27900717

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 40722624

約数和(自身を除く): 12821907

約数列:

[1, 3, 13, 39, 113, 169, 339, 487, 507, 1461, 1469, 4407, 6331, 18993, 19097, 55031, 57291, 82303, 165093, 246909, 715403, 2146209, 9300239, 27900717]

約数ペア:

[(1, 27900717), (3, 9300239), (13, 2146209), (39, 715403), (113, 246909), (169, 165093), (339, 82303), (487, 57291), (507, 55031), (1461, 19097), (1469, 18993), (4407, 6331)]