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Is 2772 a perfect number? [SOLVED]

Answer


2772 is not perfect because:

1 + 2 + 3 + 4 + 6 + 7 + 9 + 11 + 12 + 14 + 18 + 21 + 22 + 28 + 33 + 36 + 42 + 44 + 63 + 66 + 77 + 84 + 99 + 126 + 132 + 154 + 198 + 231 + 252 + 308 + 396 + 462 + 693 + 924 + 1386 2772
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