55347999

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{8011}}^1$

素因数の和:8075

約数の個数: 24

約数和(自身を含む): 87683328

約数和(自身を除く): 32335329

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 8011, 24033, 56077, 168231, 376517, 392539, 1129551, 1177617, 2635619, 7906857, 18449333, 55347999]

約数ペア:

[(1, 55347999), (3, 18449333), (7, 7906857), (21, 2635619), (47, 1177617), (49, 1129551), (141, 392539), (147, 376517), (329, 168231), (987, 56077), (2303, 24033), (6909, 8011)]