202978989

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{317651}}^1$

素因数の和:317728

約数の個数: 12

約数和(自身を含む): 297322272

約数和(自身を除く): 94343283

約数列:

[1, 3, 9, 71, 213, 639, 317651, 952953, 2858859, 22553221, 67659663, 202978989]

約数ペア:

[(1, 202978989), (3, 67659663), (9, 22553221), (71, 2858859), (213, 952953), (639, 317651)]