3999309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 5616000

約数和(自身を除く): 1616691

約数列:

[1, 3, 23, 69, 149, 389, 447, 1167, 3427, 8947, 10281, 26841, 57961, 173883, 1333103, 3999309]

約数ペア:

[(1, 3999309), (3, 1333103), (23, 173883), (69, 57961), (149, 26841), (389, 10281), (447, 8947), (1167, 3427)]