42165513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1811}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 65956800

約数和(自身を除く): 23791287

約数列:

[1, 3, 9, 13, 39, 117, 199, 597, 1791, 1811, 2587, 5433, 7761, 16299, 23283, 23543, 70629, 211887, 360389, 1081167, 3243501, 4685057, 14055171, 42165513]

約数ペア:

[(1, 42165513), (3, 14055171), (9, 4685057), (13, 3243501), (39, 1081167), (117, 360389), (199, 211887), (597, 70629), (1791, 23543), (1811, 23283), (2587, 16299), (5433, 7761)]