Let $n$ be a natural number with exactly 2 positive prime divisors.  If $n^2$ has 27 divisors, how many does $n$ have?
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Let $n$ be a natural number with exactly 2 positive prime divisors.  If $n^2$ has 27 divisors, how many does $n$ have?
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10
Let $n$ be a natural number with exactly 2 positive prime divisors.  If $n^2$ has 27 divisors, how many does $n$ have?
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