81058311

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{4871}}^1$

素因数の和:4963

約数の個数: 18

約数和(自身を含む): 119895048

約数和(自身を除く): 38836737

約数列:

[1, 3, 9, 43, 129, 387, 1849, 4871, 5547, 14613, 16641, 43839, 209453, 628359, 1885077, 9006479, 27019437, 81058311]

約数ペア:

[(1, 81058311), (3, 27019437), (9, 9006479), (43, 1885077), (129, 628359), (387, 209453), (1849, 43839), (4871, 16641), (5547, 14613)]