1387756851

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1\times {\mathrm{3541}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 2006783856

約数和(自身を除く): 619027005

約数列:

[1, 3, 13, 39, 169, 507, 773, 2319, 3541, 10049, 10623, 30147, 46033, 130637, 138099, 391911, 598429, 1795287, 2737193, 8211579, 35583509, 106750527, 462585617, 1387756851]

約数ペア:

[(1, 1387756851), (3, 462585617), (13, 106750527), (39, 35583509), (169, 8211579), (507, 2737193), (773, 1795287), (2319, 598429), (3541, 391911), (10049, 138099), (10623, 130637), (30147, 46033)]