31136157

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29569}}^1$

素因数の和:29594

約数の個数: 20

約数和(自身を含む): 50091580

約数和(自身を除く): 18955423

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29569, 88707, 266121, 384397, 798363, 1153191, 2395089, 3459573, 10378719, 31136157]

約数ペア:

[(1, 31136157), (3, 10378719), (9, 3459573), (13, 2395089), (27, 1153191), (39, 798363), (81, 384397), (117, 266121), (351, 88707), (1053, 29569)]