40217859

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{36931}}^1$

素因数の和:36959

約数の個数: 18

約数和(自身を含む): 63855428

約数和(自身を除く): 23637569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 36931, 110793, 332379, 406241, 1218723, 3656169, 4468651, 13405953, 40217859]

約数ペア:

[(1, 40217859), (3, 13405953), (9, 4468651), (11, 3656169), (33, 1218723), (99, 406241), (121, 332379), (363, 110793), (1089, 36931)]