31331799

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68261}}^1$

素因数の和:68287

約数の個数: 16

約数和(自身を含む): 49148640

約数和(自身を除く): 17816841

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68261, 204783, 614349, 1160437, 1843047, 3481311, 10443933, 31331799]

約数ペア:

[(1, 31331799), (3, 10443933), (9, 3481311), (17, 1843047), (27, 1160437), (51, 614349), (153, 204783), (459, 68261)]