207543951

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{7741}}^1$

素因数の和:8084

約数の個数: 20

約数和(自身を含む): 311011624

約数和(自身を除く): 103467673

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 7741, 8937, 23223, 26811, 69669, 209007, 627021, 2562271, 7686813, 23060439, 69181317, 207543951]

約数ペア:

[(1, 207543951), (3, 69181317), (9, 23060439), (27, 7686813), (81, 2562271), (331, 627021), (993, 209007), (2979, 69669), (7741, 26811), (8937, 23223)]