57021651

素因数分解:

$3^9\times {\mathrm{2897}}^1$

素因数の和:2924

約数の個数: 20

約数和(自身を含む): 85560552

約数和(自身を除く): 28538901

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 2897, 6561, 8691, 19683, 26073, 78219, 234657, 703971, 2111913, 6335739, 19007217, 57021651]

約数ペア:

[(1, 57021651), (3, 19007217), (9, 6335739), (27, 2111913), (81, 703971), (243, 234657), (729, 78219), (2187, 26073), (2897, 19683), (6561, 8691)]