8245071

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:892

約数の個数: 20

約数和(自身を含む): 12423312

約数和(自身を除く): 4178241

約数列:

[1, 3, 9, 27, 81, 137, 411, 743, 1233, 2229, 3699, 6687, 11097, 20061, 60183, 101791, 305373, 916119, 2748357, 8245071]

約数ペア:

[(1, 8245071), (3, 2748357), (9, 916119), (27, 305373), (81, 101791), (137, 60183), (411, 20061), (743, 11097), (1233, 6687), (2229, 3699)]