1440621

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 2562560

約数和(自身を除く): 1121939

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1759, 5277, 12313, 15831, 22867, 36939, 68601, 110817, 160069, 205803, 480207, 1440621]

約数ペア:

[(1, 1440621), (3, 480207), (7, 205803), (9, 160069), (13, 110817), (21, 68601), (39, 36939), (63, 22867), (91, 15831), (117, 12313), (273, 5277), (819, 1759)]