80287767

素因数分解:

$3^4\times 7^1\times {\mathrm{141601}}^1$

素因数の和:141620

約数の個数: 20

約数和(自身を含む): 137070736

約数和(自身を除く): 56782969

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 141601, 424803, 991207, 1274409, 2973621, 3823227, 8920863, 11469681, 26762589, 80287767]

約数ペア:

[(1, 80287767), (3, 26762589), (7, 11469681), (9, 8920863), (21, 3823227), (27, 2973621), (63, 1274409), (81, 991207), (189, 424803), (567, 141601)]