Triperfect Number/Examples/459,818,240

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Example of Triperfect Number

$459 \, 818 \, 240$ is triperfect:

$\sigma \left({459 \, 818 \, 240}\right) = 1 \, 379 \, 454 \, 720 = 3 \times 459 \, 818 \, 240$


Proof

From $\sigma$ of $459 \, 818 \, 240$:

$\sigma \left({459 \, 818 \, 240}\right) = 1 \, 379 \, 454 \, 720$

Hence the result.

$\blacksquare$