209840397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{11621}}^1$

素因数の和:12100

約数の個数: 16

約数和(自身を含む): 301986048

約数和(自身を除く): 92145651

約数列:

[1, 3, 13, 39, 463, 1389, 6019, 11621, 18057, 34863, 151073, 453219, 5380523, 16141569, 69946799, 209840397]

約数ペア:

[(1, 209840397), (3, 69946799), (13, 16141569), (39, 5380523), (463, 453219), (1389, 151073), (6019, 34863), (11621, 18057)]