39520143

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{2887}}^1$

素因数の和:2925

約数の個数: 30

約数和(自身を含む): 63948984

約数和(自身を除く): 24428841

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 2887, 4563, 8661, 13689, 25983, 37531, 77949, 112593, 233847, 337779, 487903, 1013337, 1463709, 3040011, 4391127, 13173381, 39520143]

約数ペア:

[(1, 39520143), (3, 13173381), (9, 4391127), (13, 3040011), (27, 1463709), (39, 1013337), (81, 487903), (117, 337779), (169, 233847), (351, 112593), (507, 77949), (1053, 37531), (1521, 25983), (2887, 13689), (4563, 8661)]