81271692

素因数分解:

$2^2\times 3^2\times {\mathrm{2257547}}^1$

素因数の和:2257557

約数の個数: 18

約数和(自身を含む): 205436868

約数和(自身を除く): 124165176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2257547, 4515094, 6772641, 9030188, 13545282, 20317923, 27090564, 40635846, 81271692]

約数ペア:

[(1, 81271692), (2, 40635846), (3, 27090564), (4, 20317923), (6, 13545282), (9, 9030188), (12, 6772641), (18, 4515094), (36, 2257547)]