1489023

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:636

約数の個数: 20

約数和(自身を含む): 2299968

約数和(自身を除く): 810945

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 593, 837, 1779, 2511, 5337, 16011, 18383, 48033, 55149, 165447, 496341, 1489023]

約数ペア:

[(1, 1489023), (3, 496341), (9, 165447), (27, 55149), (31, 48033), (81, 18383), (93, 16011), (279, 5337), (593, 2511), (837, 1779)]