e-perfect numbers: numbers k such that the sum of the e-divisors (exponential divisors) of k equals 2*k.
A054979
e-perfect numbers: numbers k such that the sum of the e-divisors (exponential divisors) of k equals 2*k.
Terms
- a(0) =36a(1) =180a(2) =252a(3) =396a(4) =468a(5) =612a(6) =684a(7) =828a(8) =1044a(9) =1116a(10) =1260a(11) =1332a(12) =1476a(13) =1548a(14) =1692a(15) =1800a(16) =1908a(17) =1980a(18) =2124a(19) =2196a(20) =2340a(21) =2412a(22) =2556a(23) =2628a(24) =2700a(25) =2772a(26) =2844a(27) =2988a(28) =3060a(29) =3204
External references
- oeis: A054979