semiperfect

Adjective

 * 1) Approaching perfection; not entirely perfect.
 * 2)  Of a  over which every finitely generated left  has a.
 * 3)  Of an  equal to the sum of all or some of its proper divisors.
 * 1)  Of an  equal to the sum of all or some of its proper divisors.
 * 1)  Of an  equal to the sum of all or some of its proper divisors.