205651307511

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{21700043}}^1$

素因数の和:21700074

約数の個数: 28

約数和(自身を含む): 332054073288

約数和(自身を除く): 126402765777

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 21700043, 65100129, 195300387, 282100559, 585901161, 846301677, 1757703483, 2538905031, 5273110449, 7616715093, 15819331347, 22850145279, 68550435837, 205651307511]

約数ペア:

[(1, 205651307511), (3, 68550435837), (9, 22850145279), (13, 15819331347), (27, 7616715093), (39, 5273110449), (81, 2538905031), (117, 1757703483), (243, 846301677), (351, 585901161), (729, 282100559), (1053, 195300387), (3159, 65100129), (9477, 21700043)]