2011180809

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{5540443}}^1$

素因数の和:5540468

約数の個数: 12

約数和(自身を含む): 2947516208

約数和(自身を除く): 936335399

約数列:

[1, 3, 11, 33, 121, 363, 5540443, 16621329, 60944873, 182834619, 670393603, 2011180809]

約数ペア:

[(1, 2011180809), (3, 670393603), (11, 182834619), (33, 60944873), (121, 16621329), (363, 5540443)]