🌐한국어EnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ1048447· pop 31· linked from 78 articles곱셈적 함수Also known as weakly multiplicative functionarithmetic function that is multiplicative for every pair of coprime integersAvailable in 31 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBahasa IndonesiaConnectionsabelian groupEntitycoprimeEntityCategoriesMultiplicative functionsNumber theory