39968397

素因数分解:

$3^5\times 7^1\times {\mathrm{23497}}^1$

素因数の和:23519

約数の個数: 24

約数和(自身を含む): 68426176

約数和(自身を除く): 28457779

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 23497, 70491, 164479, 211473, 493437, 634419, 1480311, 1903257, 4440933, 5709771, 13322799, 39968397]

約数ペア:

[(1, 39968397), (3, 13322799), (7, 5709771), (9, 4440933), (21, 1903257), (27, 1480311), (63, 634419), (81, 493437), (189, 211473), (243, 164479), (567, 70491), (1701, 23497)]