2538783

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2436

約数の個数: 20

約数和(自身を含む): 4085928

約数和(自身を除く): 1547145

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2411, 7233, 21699, 31343, 65097, 94029, 195291, 282087, 846261, 2538783]

約数ペア:

[(1, 2538783), (3, 846261), (9, 282087), (13, 195291), (27, 94029), (39, 65097), (81, 31343), (117, 21699), (351, 7233), (1053, 2411)]