81773901

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12014

約数の個数: 32

約数和(自身を含む): 137917440

約数和(自身を除く): 56143539

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 11971, 35913, 107739, 131681, 275333, 323217, 395043, 825999, 1185129, 2477997, 3028663, 3555387, 7433991, 9085989, 27257967, 81773901]

約数ペア:

[(1, 81773901), (3, 27257967), (9, 9085989), (11, 7433991), (23, 3555387), (27, 3028663), (33, 2477997), (69, 1185129), (99, 825999), (207, 395043), (253, 323217), (297, 275333), (621, 131681), (759, 107739), (2277, 35913), (6831, 11971)]