40487553

素因数分解:

$3^3\times {\mathrm{43}}^2\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 61484640

約数和(自身を除く): 20997087

約数列:

[1, 3, 9, 27, 43, 129, 387, 811, 1161, 1849, 2433, 5547, 7299, 16641, 21897, 34873, 49923, 104619, 313857, 941571, 1499539, 4498617, 13495851, 40487553]

約数ペア:

[(1, 40487553), (3, 13495851), (9, 4498617), (27, 1499539), (43, 941571), (129, 313857), (387, 104619), (811, 49923), (1161, 34873), (1849, 21897), (2433, 16641), (5547, 7299)]