2009403843819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1\times {\mathrm{647527}}^1$

素因数の和:648475

約数の個数: 32

約数和(自身を含む): 2880121660416

約数和(自身を除く): 870717816597

約数列:

[1, 3, 17, 51, 71, 213, 857, 1207, 2571, 3621, 14569, 43707, 60847, 182541, 647527, 1034399, 1942581, 3103197, 11007959, 33023877, 45974417, 137923251, 554930639, 781565089, 1664791917, 2344695267, 9433820863, 28301462589, 39400075369, 118200226107, 669801281273, 2009403843819]

約数ペア:

[(1, 2009403843819), (3, 669801281273), (17, 118200226107), (51, 39400075369), (71, 28301462589), (213, 9433820863), (857, 2344695267), (1207, 1664791917), (2571, 781565089), (3621, 554930639), (14569, 137923251), (43707, 45974417), (60847, 33023877), (182541, 11007959), (647527, 3103197), (1034399, 1942581)]