39272289

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4339}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 59996160

約数和(自身を除く): 20723871

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 4339, 9051, 13017, 30373, 91119, 1870109, 5610327, 13090763, 39272289]

約数ペア:

[(1, 39272289), (3, 13090763), (7, 5610327), (21, 1870109), (431, 91119), (1293, 30373), (3017, 13017), (4339, 9051)]