56640519

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{12413}}^1$

素因数の和:12448

約数の個数: 24

約数和(自身を含む): 90870480

約数和(自身を除く): 34229961

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 12413, 37239, 111717, 161369, 335151, 484107, 1452321, 2097797, 4356963, 6293391, 18880173, 56640519]

約数ペア:

[(1, 56640519), (3, 18880173), (9, 6293391), (13, 4356963), (27, 2097797), (39, 1452321), (117, 484107), (169, 335151), (351, 161369), (507, 111717), (1521, 37239), (4563, 12413)]