91872

Appears in sequences

• Number of orbits of length n under the map whose periodic points are counted by A005809.at n=7A060170
• Records in A007374.at n=21A105207
• Primitive terms of A388022: numbers k that satisfy sigma(k) AND 3*k = 3*k, but none of whose proper divisors satisfy the same condition.at n=19A388025