2006451621

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3231001}}^1$

素因数の和:3231033

約数の個数: 16

約数和(自身を含む): 3101761920

約数和(自身を除く): 1095310299

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3231001, 9693003, 29079009, 74313023, 87237027, 222939069, 668817207, 2006451621]

約数ペア:

[(1, 2006451621), (3, 668817207), (9, 222939069), (23, 87237027), (27, 74313023), (69, 29079009), (207, 9693003), (621, 3231001)]