11521359

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 18280080

約数和(自身を除く): 6758721

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 2789, 4131, 8367, 25101, 47413, 75303, 142239, 225909, 426717, 677727, 1280151, 3840453, 11521359]

約数ペア:

[(1, 11521359), (3, 3840453), (9, 1280151), (17, 677727), (27, 426717), (51, 225909), (81, 142239), (153, 75303), (243, 47413), (459, 25101), (1377, 8367), (2789, 4131)]