858973311

素因数分解:

$3^2\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{5387}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 1418811264

約数和(自身を除く): 559837953

約数列:

[1, 3, 7, 9, 21, 63, 2531, 5387, 7593, 16161, 17717, 22779, 37709, 48483, 53151, 113127, 159453, 339381, 13634497, 40903491, 95441479, 122710473, 286324437, 858973311]

約数ペア:

[(1, 858973311), (3, 286324437), (7, 122710473), (9, 95441479), (21, 40903491), (63, 13634497), (2531, 339381), (5387, 159453), (7593, 113127), (16161, 53151), (17717, 48483), (22779, 37709)]