in how many ways can a number whose no of factors is N be divided into product of three factors...
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1 Answers
Rohit Chowdhuri
·2012-06-20 09:24:25
SUPPOSE X,Y,Z ARE THE FACTORS
THEN XYZ=a1a2..........an
x=a1^x.a2^x.......an^x
similarly,
y=a1^y.a2^y.......an^y
z=a1^z.a2^z.......an^z
COMPARING POWERS OF a1,a2.......an
x+y+z=n
w=n+2c2