199986501

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{42379}}^1$

素因数の和:42417

約数の個数: 24

約数和(自身を含む): 315646240

約数和(自身を除く): 115659739

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 42379, 127137, 466169, 550927, 1398507, 1652781, 5127859, 6060197, 15383577, 18180591, 66662167, 199986501]

約数ペア:

[(1, 199986501), (3, 66662167), (11, 18180591), (13, 15383577), (33, 6060197), (39, 5127859), (121, 1652781), (143, 1398507), (363, 550927), (429, 466169), (1573, 127137), (4719, 42379)]