205526241

素因数分解:

$3^6\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1372

約数の個数: 28

約数和(自身を含む): 309629412

約数和(自身を除く): 104103171

約数列:

[1, 3, 9, 27, 81, 243, 257, 729, 771, 1097, 2313, 3291, 6939, 9873, 20817, 29619, 62451, 88857, 187353, 266571, 281929, 799713, 845787, 2537361, 7612083, 22836249, 68508747, 205526241]

約数ペア:

[(1, 205526241), (3, 68508747), (9, 22836249), (27, 7612083), (81, 2537361), (243, 845787), (257, 799713), (729, 281929), (771, 266571), (1097, 187353), (2313, 88857), (3291, 62451), (6939, 29619), (9873, 20817)]