2108124009

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{181157}}^1$

素因数の和:181597

約数の個数: 16

約数和(自身を含む): 3130410240

約数和(自身を除く): 1022286231

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 181157, 543471, 1630413, 4891239, 78078667, 234236001, 702708003, 2108124009]

約数ペア:

[(1, 2108124009), (3, 702708003), (9, 234236001), (27, 78078667), (431, 4891239), (1293, 1630413), (3879, 543471), (11637, 181157)]