🌐EnglishEnglishSvenskaالعربيةEntityQ2919265· pop 6· linked from 4 articlesUnit functioncompletely multiplicative function on positive integersAvailable in 6 languagesالعربيةEsperantoHebrewSlovenianSvenskavia Wikidata sitelinks · CC0Connectionsnumber theoryEntitydigital object identifierEntityCategories1 (number)Multiplicative functions