2551446

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 5827680

約数和(自身を除く): 3276234

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1277, 1998, 2554, 3831, 7662, 11493, 22986, 34479, 47249, 68958, 94498, 141747, 283494, 425241, 850482, 1275723, 2551446]

約数ペア:

[(1, 2551446), (2, 1275723), (3, 850482), (6, 425241), (9, 283494), (18, 141747), (27, 94498), (37, 68958), (54, 47249), (74, 34479), (111, 22986), (222, 11493), (333, 7662), (666, 3831), (999, 2554), (1277, 1998)]