Can you help to me

[Richard Guy]

In this connexion, has anyone discovered
any more spoof odd perfect numbers, such
as Descartes's
               2  2   2   2
              3  7  11  13  22021
which is perfect if you pretend that 22021
is prime ?      R.

On Thu, 9 Oct 2003, Jud McCranie wrote:

> At 07:20 AM 10/9/2003, f.firoozbakht at sci.ui.ac.ir wrote:
> 
> >a(n) is the n-th odd number that sigma(n)=2n+6.
> >
> >a(1)=8925, a(2)=32445, a(3)=442365, a(4)=?
> >
> >I know a(4) is greater than 2*10^9 .
> 
> There are no terms between 2*10^9 and 6.5*10^9.
> 
>