201563559

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{108193}}^1$

素因数の和:108228

約数の個数: 20

約数和(自身を含む): 314195376

約数和(自身を除く): 112631817

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 108193, 324579, 973737, 2488439, 2921211, 7465317, 8763633, 22395951, 67187853, 201563559]

約数ペア:

[(1, 201563559), (3, 67187853), (9, 22395951), (23, 8763633), (27, 7465317), (69, 2921211), (81, 2488439), (207, 973737), (621, 324579), (1863, 108193)]