ȳϼ. ,ӿ No.1 Ұп ÷Դϴ.(Perfect Number)ڽ ǥǴ (6, 28, 496 , : 6=1+2+3) ݱ ߰ߵ ¦ մϴ.<ڻ簡 >̶ å Ƿ ǹ̸ üϴ ڡ ǥǰ ֽϴ.ҿ ̿ ǹ̸ üϴ е ֽϴ. Ұϴ ּ& ٷ ϳε.ӿ га ӿø ֻ Խϴ. ּ& Ͻðųī䳪 Ż ˻ κ ȮϽ е̶ Ʒ Ұ, հڵ , OT Ȯ ӿ Perfect Number ּ& ġ üغñ ٶϴ. SM-Math Clinic ϴ ֻ н ּ& Ұ ٷΰ⢺ հݼ ٷΰ⢺ 1~6 ̷а OT ٷ ⢺