218916399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{9157}}^1$

素因数の和:9786

約数の個数: 16

約数和(自身を含む): 314888672

約数和(自身を除く): 95972273

約数列:

[1, 3, 13, 39, 613, 1839, 7969, 9157, 23907, 27471, 119041, 357123, 5613241, 16839723, 72972133, 218916399]

約数ペア:

[(1, 218916399), (3, 72972133), (13, 16839723), (39, 5613241), (613, 357123), (1839, 119041), (7969, 27471), (9157, 23907)]