1888571889

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{8573}}^1$

素因数の和:8822

約数の個数: 32

約数和(自身を含む): 2880864000

約数和(自身を除く): 992292111

約数列:

[1, 3, 9, 27, 41, 123, 199, 369, 597, 1107, 1791, 5373, 8159, 8573, 24477, 25719, 73431, 77157, 220293, 231471, 351493, 1054479, 1706027, 3163437, 5118081, 9490311, 15354243, 46062729, 69947107, 209841321, 629523963, 1888571889]

約数ペア:

[(1, 1888571889), (3, 629523963), (9, 209841321), (27, 69947107), (41, 46062729), (123, 15354243), (199, 9490311), (369, 5118081), (597, 3163437), (1107, 1706027), (1791, 1054479), (5373, 351493), (8159, 231471), (8573, 220293), (24477, 77157), (25719, 73431)]