8117009109

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{9109999}}^1$

素因数の和:9110022

約数の個数: 20

約数和(自身を含む): 13227720000

約数和(自身を除く): 5110710891

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 9109999, 27329997, 81989991, 100209989, 245969973, 300629967, 737909919, 901889901, 2705669703, 8117009109]

約数ペア:

[(1, 8117009109), (3, 2705669703), (9, 901889901), (11, 737909919), (27, 300629967), (33, 245969973), (81, 100209989), (99, 81989991), (297, 27329997), (891, 9109999)]