7755489

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 12879360

約数和(自身を除く): 5123871

約数列:

[1, 3, 7, 9, 21, 63, 257, 479, 771, 1437, 1799, 2313, 3353, 4311, 5397, 10059, 16191, 30177, 123103, 369309, 861721, 1107927, 2585163, 7755489]

約数ペア:

[(1, 7755489), (3, 2585163), (7, 1107927), (9, 861721), (21, 369309), (63, 123103), (257, 30177), (479, 16191), (771, 10059), (1437, 5397), (1799, 4311), (2313, 3353)]