84037401

素因数分解:

$3^2\times 7^4\times {\mathrm{3889}}^1$

素因数の和:3923

約数の個数: 30

約数和(自身を含む): 141646570

約数和(自身を除く): 57609169

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 3889, 7203, 11667, 21609, 27223, 35001, 81669, 190561, 245007, 571683, 1333927, 1715049, 4001781, 9337489, 12005343, 28012467, 84037401]

約数ペア:

[(1, 84037401), (3, 28012467), (7, 12005343), (9, 9337489), (21, 4001781), (49, 1715049), (63, 1333927), (147, 571683), (343, 245007), (441, 190561), (1029, 81669), (2401, 35001), (3087, 27223), (3889, 21609), (7203, 11667)]