13657971609

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79871179}}^1$

素因数の和:79871204

約数の個数: 12

約数和(自身を含む): 20766506800

約数和(自身を除く): 7108535191

約数列:

[1, 3, 9, 19, 57, 171, 79871179, 239613537, 718840611, 1517552401, 4552657203, 13657971609]

約数ペア:

[(1, 13657971609), (3, 4552657203), (9, 1517552401), (19, 718840611), (57, 239613537), (171, 79871179)]