80557497

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 124895232

約数和(自身を除く): 44337735

約数列:

[1, 3, 9, 27, 41, 81, 123, 127, 191, 369, 381, 573, 1107, 1143, 1719, 3321, 3429, 5157, 5207, 7831, 10287, 15471, 15621, 23493, 24257, 46863, 70479, 72771, 140589, 211437, 218313, 421767, 634311, 654939, 994537, 1964817, 2983611, 8950833, 26852499, 80557497]

約数ペア:

[(1, 80557497), (3, 26852499), (9, 8950833), (27, 2983611), (41, 1964817), (81, 994537), (123, 654939), (127, 634311), (191, 421767), (369, 218313), (381, 211437), (573, 140589), (1107, 72771), (1143, 70479), (1719, 46863), (3321, 24257), (3429, 23493), (5157, 15621), (5207, 15471), (7831, 10287)]