8639001

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 14981120

約数和(自身を除く): 6342119

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1063, 1161, 2709, 3189, 7441, 8127, 9567, 22323, 28701, 45709, 66969, 137127, 200907, 319963, 411381, 959889, 1234143, 2879667, 8639001]

約数ペア:

[(1, 8639001), (3, 2879667), (7, 1234143), (9, 959889), (21, 411381), (27, 319963), (43, 200907), (63, 137127), (129, 66969), (189, 45709), (301, 28701), (387, 22323), (903, 9567), (1063, 8127), (1161, 7441), (2709, 3189)]