239804937

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4523}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 357106464

約数和(自身を除く): 117301527

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 1233, 4523, 5891, 13569, 17673, 40707, 53019, 194489, 583467, 619651, 1750401, 1858953, 5576859, 26644993, 79934979, 239804937]

約数ペア:

[(1, 239804937), (3, 79934979), (9, 26644993), (43, 5576859), (129, 1858953), (137, 1750401), (387, 619651), (411, 583467), (1233, 194489), (4523, 53019), (5891, 40707), (13569, 17673)]