12392991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 19555536

約数和(自身を除く): 7162545

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1451, 2847, 4353, 8541, 13059, 18863, 56589, 105923, 169767, 317769, 953307, 1376999, 4130997, 12392991]

約数ペア:

[(1, 12392991), (3, 4130997), (9, 1376999), (13, 953307), (39, 317769), (73, 169767), (117, 105923), (219, 56589), (657, 18863), (949, 13059), (1451, 8541), (2847, 4353)]