201518217

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2897}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 298378080

約数和(自身を除く): 96859863

約数列:

[1, 3, 9, 59, 131, 177, 393, 531, 1179, 2897, 7729, 8691, 23187, 26073, 69561, 170923, 379507, 512769, 1138521, 1538307, 3415563, 22390913, 67172739, 201518217]

約数ペア:

[(1, 201518217), (3, 67172739), (9, 22390913), (59, 3415563), (131, 1538307), (177, 1138521), (393, 512769), (531, 379507), (1179, 170923), (2897, 69561), (7729, 26073), (8691, 23187)]