55802007

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 89012160

約数和(自身を除く): 33210153

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 1993, 3111, 5979, 9333, 17937, 27999, 33881, 53811, 101643, 121573, 304929, 364719, 914787, 1094157, 2066741, 3282471, 6200223, 18600669, 55802007]

約数ペア:

[(1, 55802007), (3, 18600669), (9, 6200223), (17, 3282471), (27, 2066741), (51, 1094157), (61, 914787), (153, 364719), (183, 304929), (459, 121573), (549, 101643), (1037, 53811), (1647, 33881), (1993, 27999), (3111, 17937), (5979, 9333)]