194911587

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{128147}}^1$

素因数の和:128179

約数の個数: 18

約数和(自身を含む): 304864092

約数和(自身を除く): 109952505

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 128147, 384441, 1153323, 1665911, 4997733, 14993199, 21656843, 64970529, 194911587]

約数ペア:

[(1, 194911587), (3, 64970529), (9, 21656843), (13, 14993199), (39, 4997733), (117, 1665911), (169, 1153323), (507, 384441), (1521, 128147)]