2946027

素因数分解:

$3^1\times 7^4\times {\mathrm{409}}^1$

素因数の和:440

約数の個数: 20

約数和(自身を含む): 4593640

約数和(自身を除く): 1647613

約数列:

[1, 3, 7, 21, 49, 147, 343, 409, 1029, 1227, 2401, 2863, 7203, 8589, 20041, 60123, 140287, 420861, 982009, 2946027]

約数ペア:

[(1, 2946027), (3, 982009), (7, 420861), (21, 140287), (49, 60123), (147, 20041), (343, 8589), (409, 7203), (1029, 2863), (1227, 2401)]