16550487

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 28

約数和(自身を含む): 25235184

約数和(自身を除く): 8684697

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 311, 657, 729, 933, 1971, 2799, 5913, 8397, 17739, 22703, 25191, 53217, 68109, 75573, 204327, 226719, 612981, 1838943, 5516829, 16550487]

約数ペア:

[(1, 16550487), (3, 5516829), (9, 1838943), (27, 612981), (73, 226719), (81, 204327), (219, 75573), (243, 68109), (311, 53217), (657, 25191), (729, 22703), (933, 17739), (1971, 8397), (2799, 5913)]