16520230071

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{73727}}^1$

素因数の和:73972

約数の個数: 32

約数和(自身を含む): 25173688320

約数和(自身を除く): 8653458249

約数列:

[1, 3, 9, 27, 43, 129, 193, 387, 579, 1161, 1737, 5211, 8299, 24897, 73727, 74691, 221181, 224073, 663543, 1990629, 3170261, 9510783, 14229311, 28532349, 42687933, 85597047, 128063799, 384191397, 611860373, 1835581119, 5506743357, 16520230071]

約数ペア:

[(1, 16520230071), (3, 5506743357), (9, 1835581119), (27, 611860373), (43, 384191397), (129, 128063799), (193, 85597047), (387, 42687933), (579, 28532349), (1161, 14229311), (1737, 9510783), (5211, 3170261), (8299, 1990629), (24897, 663543), (73727, 224073), (74691, 221181)]