970804521

素因数分解:

$3^4\times {\mathrm{1663}}^1\times {\mathrm{7207}}^1$

素因数の和:8882

約数の個数: 20

約数和(自身を含む): 1451287552

約数和(自身を除く): 480483031

約数列:

[1, 3, 9, 27, 81, 1663, 4989, 7207, 14967, 21621, 44901, 64863, 134703, 194589, 583767, 11985241, 35955723, 107867169, 323601507, 970804521]

約数ペア:

[(1, 970804521), (3, 323601507), (9, 107867169), (27, 35955723), (81, 11985241), (1663, 583767), (4989, 194589), (7207, 134703), (14967, 64863), (21621, 44901)]