2109627

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 3520920

約数和(自身を除く): 1411293

約数列:

[1, 3, 9, 13, 19, 39, 57, 73, 117, 169, 171, 219, 247, 507, 657, 741, 949, 1387, 1521, 2223, 2847, 3211, 4161, 8541, 9633, 12337, 12483, 18031, 28899, 37011, 54093, 111033, 162279, 234403, 703209, 2109627]

約数ペア:

[(1, 2109627), (3, 703209), (9, 234403), (13, 162279), (19, 111033), (39, 54093), (57, 37011), (73, 28899), (117, 18031), (169, 12483), (171, 12337), (219, 9633), (247, 8541), (507, 4161), (657, 3211), (741, 2847), (949, 2223), (1387, 1521)]