2195054073

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{444253}}^1$

素因数の和:444326

約数の個数: 20

約数和(自身を含む): 3332793508

約数和(自身を除く): 1137739435

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 444253, 1332759, 3998277, 11994831, 27099433, 35984493, 81298299, 243894897, 731684691, 2195054073]

約数ペア:

[(1, 2195054073), (3, 731684691), (9, 243894897), (27, 81298299), (61, 35984493), (81, 27099433), (183, 11994831), (549, 3998277), (1647, 1332759), (4941, 444253)]