∫ Утверждение Mathlib
deficient_or_perfect_or_abundant
Mathlib.NumberTheory.FactorisationProperties
URI: https://scilib.ai/kg/mathlib#Nat.deficient_or_perfect_or_abundant
∫ Утверждение Mathlib
Mathlib.NumberTheory.FactorisationProperties
URI: https://scilib.ai/kg/mathlib#Nat.deficient_or_perfect_or_abundant