20763027

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10831}}^1$

素因数の和:10911

約数の個数: 16

約数和(自身を含む): 31196160

約数和(自身を除く): 10433133

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10831, 32493, 97479, 292437, 769001, 2307003, 6921009, 20763027]

約数ペア:

[(1, 20763027), (3, 6921009), (9, 2307003), (27, 769001), (71, 292437), (213, 97479), (639, 32493), (1917, 10831)]