15926139

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2136

約数の個数: 20

約数和(自身を含む): 24048024

約数和(自身を除く): 8121885

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2027, 2619, 6081, 7857, 18243, 54729, 164187, 196619, 589857, 1769571, 5308713, 15926139]

約数ペア:

[(1, 15926139), (3, 5308713), (9, 1769571), (27, 589857), (81, 196619), (97, 164187), (291, 54729), (873, 18243), (2027, 7857), (2619, 6081)]