288927

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 458640

約数和(自身を除く): 169713

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 243, 261, 369, 783, 1107, 1189, 2349, 3321, 3567, 7047, 9963, 10701, 32103, 96309, 288927]

約数ペア:

[(1, 288927), (3, 96309), (9, 32103), (27, 10701), (29, 9963), (41, 7047), (81, 3567), (87, 3321), (123, 2349), (243, 1189), (261, 1107), (369, 783)]