8011287

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 12007424

約数和(自身を除く): 3996137

約数列:

[1, 3, 9, 43, 127, 129, 163, 381, 387, 489, 1143, 1467, 5461, 7009, 16383, 20701, 21027, 49149, 62103, 63081, 186309, 890143, 2670429, 8011287]

約数ペア:

[(1, 8011287), (3, 2670429), (9, 890143), (43, 186309), (127, 63081), (129, 62103), (163, 49149), (381, 21027), (387, 20701), (489, 16383), (1143, 7009), (1467, 5461)]