201569067

素因数分解:

$3^4\times 7^1\times {\mathrm{355501}}^1$

素因数の和:355520

約数の個数: 20

約数和(自身を含む): 344125936

約数和(自身を除く): 142556869

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355501, 1066503, 2488507, 3199509, 7465521, 9598527, 22396563, 28795581, 67189689, 201569067]

約数ペア:

[(1, 201569067), (3, 67189689), (7, 28795581), (9, 22396563), (21, 9598527), (27, 7465521), (63, 3199509), (81, 2488507), (189, 1066503), (567, 355501)]