Noun, Noun which may take the genitive case particle 'no'
some; any; (a) little; of some kind; of some sort
なにぶんこんな辺ぴな村に住んでいるので、めったに客は来ない。Living as I do in a remote village, I seldom have visitors. Adverb (fukushi)
please
anyway; anyhow; at any rate; after all
Also written 何ぶん【なにぶん】