2808889191

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{4523171}}^1$

素因数の和:4523203

約数の個数: 16

約数和(自身を含む): 4342245120

約数和(自身を除く): 1533355929

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 4523171, 13569513, 40708539, 104032933, 122125617, 312098799, 936296397, 2808889191]

約数ペア:

[(1, 2808889191), (3, 936296397), (9, 312098799), (23, 122125617), (27, 104032933), (69, 40708539), (207, 13569513), (621, 4523171)]