A363917 a(n) = Product_{p in Factors(n)} mult(p) * n^mult(p) / p, where Factors(n) is the integer factorization of n and mult(p) the multiplicity of the prime factor p.
1, 1, 1, 16, 1, 6, 1, 768, 54, 10, 1, 576, 1, 14, 15, 131072, 1, 1944, 1, 1600, 21, 22, 1, 165888, 250, 26, 19683, 3136, 1, 900, 1, 83886080, 33, 34, 35, 1119744, 1, 38, 39, 768000, 1, 1764, 1, 7744, 12150, 46, 1, 169869312, 686, 25000, 51, 10816, 1, 4251528
Offset: 1