104647domain: NAppears in sequencesNumbers k such that the sum of digits^3 of k equals Sum_{d|k, 1<d<k} d.at n=8A202279Numbers n such that sum of cubes of digits of n equals the sum of prime divisors of n.at n=33A217531Numbers whose arithmetic derivative is equal to the sum of some fixed power of their digits.at n=16A269719