40082913

素因数分解:

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

素因数の和:143

約数の個数: 54

約数和(自身を含む): 67073526

約数和(自身を除く): 26990613

約数列:

[1, 3, 9, 13, 19, 39, 57, 73, 117, 169, 171, 219, 247, 361, 507, 657, 741, 949, 1083, 1387, 1521, 2223, 2847, 3211, 3249, 4161, 4693, 8541, 9633, 12337, 12483, 14079, 18031, 26353, 28899, 37011, 42237, 54093, 61009, 79059, 111033, 162279, 183027, 234403, 237177, 342589, 549081, 703209, 1027767, 2109627, 3083301, 4453657, 13360971, 40082913]

約数ペア:

[(1, 40082913), (3, 13360971), (9, 4453657), (13, 3083301), (19, 2109627), (39, 1027767), (57, 703209), (73, 549081), (117, 342589), (169, 237177), (171, 234403), (219, 183027), (247, 162279), (361, 111033), (507, 79059), (657, 61009), (741, 54093), (949, 42237), (1083, 37011), (1387, 28899), (1521, 26353), (2223, 18031), (2847, 14079), (3211, 12483), (3249, 12337), (4161, 9633), (4693, 8541)]