12005343

素因数分解:

$3^2\times 7^3\times {\mathrm{3889}}^1$

素因数の和:3916

約数の個数: 24

約数和(自身を含む): 20228000

約数和(自身を除く): 8222657

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 3889, 11667, 27223, 35001, 81669, 190561, 245007, 571683, 1333927, 1715049, 4001781, 12005343]

約数ペア:

[(1, 12005343), (3, 4001781), (7, 1715049), (9, 1333927), (21, 571683), (49, 245007), (63, 190561), (147, 81669), (343, 35001), (441, 27223), (1029, 11667), (3087, 3889)]