208093017

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{12197}}^1$

素因数の和:12269

約数の個数: 24

約数和(自身を含む): 311488128

約数和(自身を除く): 103395111

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 5687, 12197, 17061, 36591, 134167, 402501, 573259, 1475837, 1719777, 4427511, 6305849, 18917547, 69364339, 208093017]

約数ペア:

[(1, 208093017), (3, 69364339), (11, 18917547), (33, 6305849), (47, 4427511), (121, 1719777), (141, 1475837), (363, 573259), (517, 402501), (1551, 134167), (5687, 36591), (12197, 17061)]