201819411

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{324991}}^1$

素因数の和:325023

約数の個数: 16

約数和(自身を含む): 311992320

約数和(自身を除く): 110172909

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 324991, 974973, 2924919, 7474793, 8774757, 22424379, 67273137, 201819411]

約数ペア:

[(1, 201819411), (3, 67273137), (9, 22424379), (23, 8774757), (27, 7474793), (69, 2924919), (207, 974973), (621, 324991)]