209969397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{124759}}^1$

素因数の和:124793

約数の個数: 24

約数和(自身を含む): 350326080

約数和(自身を除く): 140356683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 124759, 374277, 1122831, 1372349, 2120903, 4117047, 6362709, 12351141, 19088127, 23329933, 69989799, 209969397]

約数ペア:

[(1, 209969397), (3, 69989799), (9, 23329933), (11, 19088127), (17, 12351141), (33, 6362709), (51, 4117047), (99, 2120903), (153, 1372349), (187, 1122831), (561, 374277), (1683, 124759)]