20430423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4259}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 32563440

約数和(自身を除く): 12133017

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4259, 4797, 12777, 38331, 55367, 166101, 174619, 498303, 523857, 1571571, 2270047, 6810141, 20430423]

約数ペア:

[(1, 20430423), (3, 6810141), (9, 2270047), (13, 1571571), (39, 523857), (41, 498303), (117, 174619), (123, 166101), (369, 55367), (533, 38331), (1599, 12777), (4259, 4797)]