17992767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 26631696

約数和(自身を除く): 8638929

約数列:

[1, 3, 13, 37, 39, 111, 337, 481, 1011, 1369, 1443, 4107, 4381, 12469, 13143, 17797, 37407, 53391, 162097, 461353, 486291, 1384059, 5997589, 17992767]

約数ペア:

[(1, 17992767), (3, 5997589), (13, 1384059), (37, 486291), (39, 461353), (111, 162097), (337, 53391), (481, 37407), (1011, 17797), (1369, 13143), (1443, 12469), (4107, 4381)]