27425151

素因数分解:

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

素因数の和:137

約数の個数: 48

約数和(自身を含む): 45791200

約数和(自身を除く): 18366049

約数列:

[1, 3, 9, 13, 19, 39, 57, 73, 117, 169, 171, 219, 247, 507, 657, 741, 949, 1387, 1521, 2197, 2223, 2847, 3211, 4161, 6591, 8541, 9633, 12337, 12483, 18031, 19773, 28899, 37011, 41743, 54093, 111033, 125229, 160381, 162279, 234403, 375687, 481143, 703209, 1443429, 2109627, 3047239, 9141717, 27425151]

約数ペア:

[(1, 27425151), (3, 9141717), (9, 3047239), (13, 2109627), (19, 1443429), (39, 703209), (57, 481143), (73, 375687), (117, 234403), (169, 162279), (171, 160381), (219, 125229), (247, 111033), (507, 54093), (657, 41743), (741, 37011), (949, 28899), (1387, 19773), (1521, 18031), (2197, 12483), (2223, 12337), (2847, 9633), (3211, 8541), (4161, 6591)]