This paper will address the interesting results on perfect numbers. As we know that,perfect number ends with 6 or 8 and perfect numbers had some special relation with primes. Hereone can understand that the reasons of relation with primes and existence of odd perfect numbers. If exists, the structures of odd perfect numbers in modulo.
Bulletin of Mathematical Sciences and Applications (Volume 3)
K. R. R. Gandhi "Note on Perfect Numbers and their Existence", Bulletin of Mathematical Sciences and Applications, Vol. 3, pp. 15-19, 2013