508807737

素因数分解:

$3^7\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 773791360

約数和(自身を除く): 264983623

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 729, 1971, 2187, 3187, 5913, 9561, 17739, 28683, 53217, 86049, 159651, 232651, 258147, 697953, 774441, 2093859, 2323323, 6281577, 6969969, 18844731, 56534193, 169602579, 508807737]

約数ペア:

[(1, 508807737), (3, 169602579), (9, 56534193), (27, 18844731), (73, 6969969), (81, 6281577), (219, 2323323), (243, 2093859), (657, 774441), (729, 697953), (1971, 258147), (2187, 232651), (3187, 159651), (5913, 86049), (9561, 53217), (17739, 28683)]