128877837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90823}}^1$

素因数の和:90880

約数の個数: 16

約数和(自身を含む): 191820288

約数和(自身を除く): 62942451

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 90823, 272469, 999053, 2997159, 3905389, 11716167, 42959279, 128877837]

約数ペア:

[(1, 128877837), (3, 42959279), (11, 11716167), (33, 3905389), (43, 2997159), (129, 999053), (473, 272469), (1419, 90823)]