187300503

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{123143}}^1$

素因数の和:123175

約数の個数: 18

約数和(自身を含む): 292959576

約数和(自身を除く): 105659073

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 123143, 369429, 1108287, 1600859, 4802577, 14407731, 20811167, 62433501, 187300503]

約数ペア:

[(1, 187300503), (3, 62433501), (9, 20811167), (13, 14407731), (39, 4802577), (117, 1600859), (169, 1108287), (507, 369429), (1521, 123143)]