81562579521

素因数分解:

$3^1\times {\mathrm{1039}}^1\times {\mathrm{1301}}^1\times {\mathrm{20113}}^1$

素因数の和:22456

約数の個数: 16

約数和(自身を含む): 108943860480

約数和(自身を除く): 27381280959

約数列:

[1, 3, 1039, 1301, 3117, 3903, 20113, 60339, 1351739, 4055217, 20897407, 26167013, 62692221, 78501039, 27187526507, 81562579521]

約数ペア:

[(1, 81562579521), (3, 27187526507), (1039, 78501039), (1301, 62692221), (3117, 26167013), (3903, 20897407), (20113, 4055217), (60339, 1351739)]