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Is 2646 a perfect number? [SOLVED]

Answer


2646 is not perfect because:

1 + 2 + 3 + 6 + 7 + 9 + 14 + 18 + 21 + 27 + 42 + 49 + 54 + 63 + 98 + 126 + 147 + 189 + 294 + 378 + 441 + 882 + 1323 2646
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