2013221709

素因数分解:

$3^6\times {\mathrm{2761621}}^1$

素因数の和:2761639

約数の個数: 14

約数和(自身を含む): 3018452846

約数和(自身を除く): 1005231137

約数列:

[1, 3, 9, 27, 81, 243, 729, 2761621, 8284863, 24854589, 74563767, 223691301, 671073903, 2013221709]

約数ペア:

[(1, 2013221709), (3, 671073903), (9, 223691301), (27, 74563767), (81, 24854589), (243, 8284863), (729, 2761621)]