2388789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 3937752

約数和(自身を除く): 1548963

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1201, 1989, 3603, 10809, 15613, 20417, 46839, 61251, 140517, 183753, 265421, 796263, 2388789]

約数ペア:

[(1, 2388789), (3, 796263), (9, 265421), (13, 183753), (17, 140517), (39, 61251), (51, 46839), (117, 20417), (153, 15613), (221, 10809), (663, 3603), (1201, 1989)]