অনেকগুলো ফ্যাক্টোরিয়াল


Given that \[ \frac{((3!)!)!}{3!} = k \cdot n! \] where $k$ and $n$ are positive integers and $n$ is as large as possible.
find $k + n$


Source: MAA


Number Theory  


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Attempt 782


Solve 640


First Solve Jisangain