Triperfect Number/Examples/51,001,180,160
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Example of Triperfect Number
$51 \, 001 \, 180 \, 160$ is triperfect:
- $\map {\sigma_1} {51 \, 001 \, 180 \, 160} = 153 \, 003 \, 540 \, 480 = 3 \times 51 \, 001 \, 180 \, 160$
Proof
From $\sigma_1$ of $51 \, 001 \, 180 \, 160$:
- $\map {\sigma_1} {51 \, 001 \, 180 \, 160} = 153 \, 003 \, 540 \, 480$
Hence the result.
$\blacksquare$