85840083

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31687}}^1$

素因数の和:31743

約数の個数: 24

約数和(自身を含む): 145004288

約数和(自身を除く): 59164205

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 31687, 95061, 221809, 285183, 665427, 1362541, 1996281, 4087623, 9537787, 12262869, 28613361, 85840083]

約数ペア:

[(1, 85840083), (3, 28613361), (7, 12262869), (9, 9537787), (21, 4087623), (43, 1996281), (63, 1362541), (129, 665427), (301, 285183), (387, 221809), (903, 95061), (2709, 31687)]