56512521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6803}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 89159616

約数和(自身を除く): 32647095

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 6803, 8307, 20409, 61227, 88439, 265317, 483013, 795951, 1449039, 4347117, 6279169, 18837507, 56512521]

約数ペア:

[(1, 56512521), (3, 18837507), (9, 6279169), (13, 4347117), (39, 1449039), (71, 795951), (117, 483013), (213, 265317), (639, 88439), (923, 61227), (2769, 20409), (6803, 8307)]