1580032089

素因数分解:

$3^4\times {\mathrm{2467}}^1\times {\mathrm{7907}}^1$

素因数の和:10386

約数の個数: 20

約数和(自身を含む): 2361550224

約数和(自身を除く): 781518135

約数列:

[1, 3, 9, 27, 81, 2467, 7401, 7907, 22203, 23721, 66609, 71163, 199827, 213489, 640467, 19506569, 58519707, 175559121, 526677363, 1580032089]

約数ペア:

[(1, 1580032089), (3, 526677363), (9, 175559121), (27, 58519707), (81, 19506569), (2467, 640467), (7401, 213489), (7907, 199827), (22203, 71163), (23721, 66609)]