78225279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139439}}^1$

素因数の和:139470

約数の個数: 16

約数和(自身を含む): 120476160

約数和(自身を除く): 42250881

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 139439, 418317, 1533829, 2370463, 4601487, 7111389, 26075093, 78225279]

約数ペア:

[(1, 78225279), (3, 26075093), (11, 7111389), (17, 4601487), (33, 2370463), (51, 1533829), (187, 418317), (561, 139439)]