9397863

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:908

約数の個数: 20

約数和(自身を含む): 14147320

約数和(自身を除く): 4749457

約数列:

[1, 3, 9, 27, 81, 157, 471, 739, 1413, 2217, 4239, 6651, 12717, 19953, 59859, 116023, 348069, 1044207, 3132621, 9397863]

約数ペア:

[(1, 9397863), (3, 3132621), (9, 1044207), (27, 348069), (81, 116023), (157, 59859), (471, 19953), (739, 12717), (1413, 6651), (2217, 4239)]