2080585917

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{75721}}^1$

素因数の和:75841

約数の個数: 24

約数和(自身を含む): 3118534848

約数和(自身を除く): 1037948931

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 9159, 27477, 75721, 227163, 681489, 3256003, 5376191, 9768009, 16128573, 29304027, 48385719, 231176213, 693528639, 2080585917]

約数ペア:

[(1, 2080585917), (3, 693528639), (9, 231176213), (43, 48385719), (71, 29304027), (129, 16128573), (213, 9768009), (387, 5376191), (639, 3256003), (3053, 681489), (9159, 227163), (27477, 75721)]