31226067

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1864

約数の個数: 20

約数和(自身を含む): 46870560

約数和(自身を除く): 15644493

約数列:

[1, 3, 9, 27, 81, 239, 717, 1613, 2151, 4839, 6453, 14517, 19359, 43551, 130653, 385507, 1156521, 3469563, 10408689, 31226067]

約数ペア:

[(1, 31226067), (3, 10408689), (9, 3469563), (27, 1156521), (81, 385507), (239, 130653), (717, 43551), (1613, 19359), (2151, 14517), (4839, 6453)]