201683853

素因数分解:

$3^2\times 7^2\times {\mathrm{457333}}^1$

素因数の和:457353

約数の個数: 18

約数和(自身を含む): 338884494

約数和(自身を除く): 137200641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 457333, 1371999, 3201331, 4115997, 9603993, 22409317, 28811979, 67227951, 201683853]

約数ペア:

[(1, 201683853), (3, 67227951), (7, 28811979), (9, 22409317), (21, 9603993), (49, 4115997), (63, 3201331), (147, 1371999), (441, 457333)]