201991023

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{575473}}^1$

素因数の和:575495

約数の個数: 16

約数和(自身を含む): 322265440

約数和(自身を除く): 120274417

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 575473, 1726419, 5179257, 7481149, 15537771, 22443447, 67330341, 201991023]

約数ペア:

[(1, 201991023), (3, 67330341), (9, 22443447), (13, 15537771), (27, 7481149), (39, 5179257), (117, 1726419), (351, 575473)]