25731513

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 28

約数和(自身を含む): 39452928

約数和(自身を除く): 13721415

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 751, 1269, 2253, 3807, 6759, 11421, 20277, 34263, 35297, 60831, 105891, 182493, 317673, 547479, 953019, 2859057, 8577171, 25731513]

約数ペア:

[(1, 25731513), (3, 8577171), (9, 2859057), (27, 953019), (47, 547479), (81, 317673), (141, 182493), (243, 105891), (423, 60831), (729, 35297), (751, 34263), (1269, 20277), (2253, 11421), (3807, 6759)]