2546397

素因数分解:

$3^6\times 7^1\times {\mathrm{499}}^1$

素因数の和:524

約数の個数: 28

約数和(自身を含む): 4372000

約数和(自身を除く): 1825603

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 499, 567, 729, 1497, 1701, 3493, 4491, 5103, 10479, 13473, 31437, 40419, 94311, 121257, 282933, 363771, 848799, 2546397]

約数ペア:

[(1, 2546397), (3, 848799), (7, 363771), (9, 282933), (21, 121257), (27, 94311), (63, 40419), (81, 31437), (189, 13473), (243, 10479), (499, 5103), (567, 4491), (729, 3493), (1497, 1701)]