12217491

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 20913984

約数和(自身を除く): 8696493

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 863, 1089, 1287, 1573, 2589, 4719, 7767, 9493, 11219, 14157, 28479, 33657, 85437, 100971, 104423, 123409, 313269, 370227, 939807, 1110681, 1357499, 4072497, 12217491]

約数ペア:

[(1, 12217491), (3, 4072497), (9, 1357499), (11, 1110681), (13, 939807), (33, 370227), (39, 313269), (99, 123409), (117, 104423), (121, 100971), (143, 85437), (363, 33657), (429, 28479), (863, 14157), (1089, 11219), (1287, 9493), (1573, 7767), (2589, 4719)]