9989631

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 14990976

約数和(自身を除く): 5001345

約数列:

[1, 3, 9, 43, 83, 129, 249, 311, 387, 747, 933, 2799, 3569, 10707, 13373, 25813, 32121, 40119, 77439, 120357, 232317, 1109959, 3329877, 9989631]

約数ペア:

[(1, 9989631), (3, 3329877), (9, 1109959), (43, 232317), (83, 120357), (129, 77439), (249, 40119), (311, 32121), (387, 25813), (747, 13373), (933, 10707), (2799, 3569)]