2011288257

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1846913}}^1$

素因数の和:1846941

約数の個数: 18

約数和(自身を含む): 3193314306

約数和(自身を除く): 1182026049

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1846913, 5540739, 16622217, 20316043, 60948129, 182844387, 223476473, 670429419, 2011288257]

約数ペア:

[(1, 2011288257), (3, 670429419), (9, 223476473), (11, 182844387), (33, 60948129), (99, 20316043), (121, 16622217), (363, 5540739), (1089, 1846913)]