8228781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 13274976

約数和(自身を除く): 5046195

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 1933, 4257, 5799, 17397, 21263, 63789, 83119, 191367, 249357, 748071, 914309, 2742927, 8228781]

約数ペア:

[(1, 8228781), (3, 2742927), (9, 914309), (11, 748071), (33, 249357), (43, 191367), (99, 83119), (129, 63789), (387, 21263), (473, 17397), (1419, 5799), (1933, 4257)]