199980099

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{2020001}}^1$

素因数の和:2020018

約数の個数: 12

約数和(自身を含む): 315120312

約数和(自身を除く): 115140213

約数列:

[1, 3, 9, 11, 33, 99, 2020001, 6060003, 18180009, 22220011, 66660033, 199980099]

約数ペア:

[(1, 199980099), (3, 66660033), (9, 22220011), (11, 18180009), (33, 6060003), (99, 2020001)]