16693281

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{15329}}^1$

素因数の和:15357

約数の個数: 18

約数和(自身を含む): 26505570

約数和(自身を除く): 9812289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 15329, 45987, 137961, 168619, 505857, 1517571, 1854809, 5564427, 16693281]

約数ペア:

[(1, 16693281), (3, 5564427), (9, 1854809), (11, 1517571), (33, 505857), (99, 168619), (121, 137961), (363, 45987), (1089, 15329)]