16901471259

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{248701}}^1$

素因数の和:249552

約数の個数: 20

約数和(自身を含む): 25278071280

約数和(自身を除く): 8376600021

約数列:

[1, 3, 9, 27, 81, 839, 2517, 7551, 22653, 67959, 248701, 746103, 2238309, 6714927, 20144781, 208660139, 625980417, 1877941251, 5633823753, 16901471259]

約数ペア:

[(1, 16901471259), (3, 5633823753), (9, 1877941251), (27, 625980417), (81, 208660139), (839, 20144781), (2517, 6714927), (7551, 2238309), (22653, 746103), (67959, 248701)]