80986419

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 128831040

約数和(自身を除く): 47844621

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 1241, 1971, 2417, 3723, 7251, 11169, 21753, 33507, 41089, 65259, 123267, 176441, 369801, 529323, 1109403, 1587969, 2999497, 4763907, 8998491, 26995473, 80986419]

約数ペア:

[(1, 80986419), (3, 26995473), (9, 8998491), (17, 4763907), (27, 2999497), (51, 1587969), (73, 1109403), (153, 529323), (219, 369801), (459, 176441), (657, 123267), (1241, 65259), (1971, 41089), (2417, 33507), (3723, 21753), (7251, 11169)]