51997023

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1429}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 81201120

約数和(自身を除く): 29204097

約数列:

[1, 3, 9, 13, 39, 117, 311, 933, 1429, 2799, 4043, 4287, 12129, 12861, 18577, 36387, 55731, 167193, 444419, 1333257, 3999771, 5777447, 17332341, 51997023]

約数ペア:

[(1, 51997023), (3, 17332341), (9, 5777447), (13, 3999771), (39, 1333257), (117, 444419), (311, 167193), (933, 55731), (1429, 36387), (2799, 18577), (4043, 12861), (4287, 12129)]