85920009

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{7823}}^1$

素因数の和:8356

約数の個数: 16

約数和(自身を含む): 131192832

約数和(自身を除く): 45272823

約数列:

[1, 3, 7, 21, 523, 1569, 3661, 7823, 10983, 23469, 54761, 164283, 4091429, 12274287, 28640003, 85920009]

約数ペア:

[(1, 85920009), (3, 28640003), (7, 12274287), (21, 4091429), (523, 164283), (1569, 54761), (3661, 23469), (7823, 10983)]