20162661123

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{55544521}}^1$

素因数の和:55544546

約数の個数: 12

約数和(自身を含む): 29549685704

約数和(自身を除く): 9387024581

約数列:

[1, 3, 11, 33, 121, 363, 55544521, 166633563, 610989731, 1832969193, 6720887041, 20162661123]

約数ペア:

[(1, 20162661123), (3, 6720887041), (11, 1832969193), (33, 610989731), (121, 166633563), (363, 55544521)]