1556133921

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{677}}^1\times {\mathrm{2011}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 2269922304

約数和(自身を除く): 713788383

約数列:

[1, 3, 9, 127, 381, 677, 1143, 2011, 2031, 6033, 6093, 18099, 85979, 255397, 257937, 766191, 773811, 1361447, 2298573, 4084341, 12253023, 172903769, 518711307, 1556133921]

約数ペア:

[(1, 1556133921), (3, 518711307), (9, 172903769), (127, 12253023), (381, 4084341), (677, 2298573), (1143, 1361447), (2011, 773811), (2031, 766191), (6033, 257937), (6093, 255397), (18099, 85979)]