202369509

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{22921}}^1$

素因数の和:23042

約数の個数: 20

約数和(自身を含む): 305091820

約数和(自身を除く): 102722311

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 22921, 68763, 206289, 618867, 1856601, 2498389, 7495167, 22485501, 67456503, 202369509]

約数ペア:

[(1, 202369509), (3, 67456503), (9, 22485501), (27, 7495167), (81, 2498389), (109, 1856601), (327, 618867), (981, 206289), (2943, 68763), (8829, 22921)]