2858909949

素因数分解:

$3^2\times 7^2\times {\mathrm{6482789}}^1$

素因数の和:6482809

約数の個数: 18

約数和(自身を含む): 4803747390

約数和(自身を除く): 1944837441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6482789, 19448367, 45379523, 58345101, 136138569, 317656661, 408415707, 952969983, 2858909949]

約数ペア:

[(1, 2858909949), (3, 952969983), (7, 408415707), (9, 317656661), (21, 136138569), (49, 58345101), (63, 45379523), (147, 19448367), (441, 6482789)]