2018881491

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{5561657}}^1$

素因数の和:5561682

約数の個数: 12

約数和(自身を含む): 2958802056

約数和(自身を除く): 939920565

約数列:

[1, 3, 11, 33, 121, 363, 5561657, 16684971, 61178227, 183534681, 672960497, 2018881491]

約数ペア:

[(1, 2018881491), (3, 672960497), (11, 183534681), (33, 61178227), (121, 16684971), (363, 5561657)]