168972453

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 285480000

約数和(自身を除く): 116507547

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 1521, 1949, 2223, 3211, 4563, 5847, 6669, 9633, 17541, 25337, 28899, 37031, 52623, 76011, 86697, 111093, 228033, 329381, 333279, 481403, 684099, 988143, 999837, 1444209, 2964429, 4332627, 6258239, 8893287, 12997881, 18774717, 56324151, 168972453]

約数ペア:

[(1, 168972453), (3, 56324151), (9, 18774717), (13, 12997881), (19, 8893287), (27, 6258239), (39, 4332627), (57, 2964429), (117, 1444209), (169, 999837), (171, 988143), (247, 684099), (351, 481403), (507, 333279), (513, 329381), (741, 228033), (1521, 111093), (1949, 86697), (2223, 76011), (3211, 52623), (4563, 37031), (5847, 28899), (6669, 25337), (9633, 17541)]