2489817

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^3$

素因数の和:82

約数の個数: 24

約数和(自身を含む): 3851680

約数和(自身を除く): 1361863

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 361, 363, 627, 1083, 2299, 3971, 6859, 6897, 11913, 20577, 43681, 75449, 131043, 226347, 829939, 2489817]

約数ペア:

[(1, 2489817), (3, 829939), (11, 226347), (19, 131043), (33, 75449), (57, 43681), (121, 20577), (209, 11913), (361, 6897), (363, 6859), (627, 3971), (1083, 2299)]