12035919

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 19132848

約数和(自身を除く): 7096929

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 1997, 2009, 5991, 6027, 13979, 41937, 81877, 97853, 245631, 293559, 573139, 1719417, 4011973, 12035919]

約数ペア:

[(1, 12035919), (3, 4011973), (7, 1719417), (21, 573139), (41, 293559), (49, 245631), (123, 97853), (147, 81877), (287, 41937), (861, 13979), (1997, 6027), (2009, 5991)]