Triperfect Number/Examples/523,776

Example of Triperfect Number

$523 \, 776$ is triperfect:

$\map {\sigma_1} {523 \, 776} = 1 \, 571 \, 328 = 3 \times 523 \, 776$


Proof

From $\sigma_1$ of $523 \, 776$:

$\map {\sigma_1} {523 \, 776} = 1 \, 571 \, 328$

Hence the result.

$\blacksquare$


Sources

  • 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $523,776$
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $523,776$
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