2757309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 3888000

約数和(自身を除く): 1130691

約数列:

[1, 3, 23, 69, 89, 267, 449, 1347, 2047, 6141, 10327, 30981, 39961, 119883, 919103, 2757309]

約数ペア:

[(1, 2757309), (3, 919103), (23, 119883), (69, 39961), (89, 30981), (267, 10327), (449, 6141), (1347, 2047)]