478953

素因数分解:

$3^8\times {\mathrm{73}}^1$

素因数の和:97

約数の個数: 18

約数和(自身を含む): 728234

約数和(自身を除く): 249281

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 729, 1971, 2187, 5913, 6561, 17739, 53217, 159651, 478953]

約数ペア:

[(1, 478953), (3, 159651), (9, 53217), (27, 17739), (73, 6561), (81, 5913), (219, 2187), (243, 1971), (657, 729)]