207600009

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 289729440

約数和(自身を除く): 82129431

約数列:

[1, 3, 29, 87, 107, 321, 769, 841, 2307, 2523, 3103, 9309, 22301, 66903, 82283, 89987, 246849, 269961, 646729, 1940187, 2386207, 7158621, 69200003, 207600009]

約数ペア:

[(1, 207600009), (3, 69200003), (29, 7158621), (87, 2386207), (107, 1940187), (321, 646729), (769, 269961), (841, 246849), (2307, 89987), (2523, 82283), (3103, 66903), (9309, 22301)]