39897663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 62952960

約数和(自身を除く): 23055297

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 2341, 5681, 7023, 17043, 30433, 44479, 53843, 91299, 133437, 161529, 578227, 699959, 1023017, 1734681, 2099877, 3069051, 13299221, 39897663]

約数ペア:

[(1, 39897663), (3, 13299221), (13, 3069051), (19, 2099877), (23, 1734681), (39, 1023017), (57, 699959), (69, 578227), (247, 161529), (299, 133437), (437, 91299), (741, 53843), (897, 44479), (1311, 30433), (2341, 17043), (5681, 7023)]