2027997657

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{161761}}^1$

素因数の和:161973

約数の個数: 24

約数和(自身を含む): 3364649600

約数和(自身を除く): 1336651943

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 161761, 485283, 1132327, 1455849, 3396981, 10190943, 32190439, 96571317, 225333073, 289713951, 675999219, 2027997657]

約数ペア:

[(1, 2027997657), (3, 675999219), (7, 289713951), (9, 225333073), (21, 96571317), (63, 32190439), (199, 10190943), (597, 3396981), (1393, 1455849), (1791, 1132327), (4179, 485283), (12537, 161761)]