8520471

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2892

約数の個数: 20

約数和(自身を含む): 13076712

約数和(自身を除く): 4556241

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2843, 2997, 8529, 25587, 76761, 105191, 230283, 315573, 946719, 2840157, 8520471]

約数ペア:

[(1, 8520471), (3, 2840157), (9, 946719), (27, 315573), (37, 230283), (81, 105191), (111, 76761), (333, 25587), (999, 8529), (2843, 2997)]