2011245279

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{66821}}^1$

素因数の和:67030

約数の個数: 16

約数和(自身を含む): 2737029120

約数和(自身を除く): 725783841

約数列:

[1, 3, 79, 127, 237, 381, 10033, 30099, 66821, 200463, 5278859, 8486267, 15836577, 25458801, 670415093, 2011245279]

約数ペア:

[(1, 2011245279), (3, 670415093), (79, 25458801), (127, 15836577), (237, 8486267), (381, 5278859), (10033, 200463), (30099, 66821)]