1798767

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 20

約数和(自身を含む): 2744280

約数和(自身を除く): 945513

約数列:

[1, 3, 9, 27, 53, 81, 159, 419, 477, 1257, 1431, 3771, 4293, 11313, 22207, 33939, 66621, 199863, 599589, 1798767]

約数ペア:

[(1, 1798767), (3, 599589), (9, 199863), (27, 66621), (53, 33939), (81, 22207), (159, 11313), (419, 4293), (477, 3771), (1257, 1431)]