138519297

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51133}}^1$

素因数の和:51189

約数の個数: 24

約数和(自身を含む): 233989184

約数和(自身を除く): 95469887

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 51133, 153399, 357931, 460197, 1073793, 2198719, 3221379, 6596157, 15391033, 19788471, 46173099, 138519297]

約数ペア:

[(1, 138519297), (3, 46173099), (7, 19788471), (9, 15391033), (21, 6596157), (43, 3221379), (63, 2198719), (129, 1073793), (301, 460197), (387, 357931), (903, 153399), (2709, 51133)]