2080495549521

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{288596969}}^1$

素因数の和:288597070

約数の個数: 20

約数和(自身を含む): 3142821003300

約数和(自身を除く): 1062325453779

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 288596969, 865790907, 2597372721, 7792118163, 23376354489, 25685130241, 77055390723, 231166172169, 693498516507, 2080495549521]

約数ペア:

[(1, 2080495549521), (3, 693498516507), (9, 231166172169), (27, 77055390723), (81, 25685130241), (89, 23376354489), (267, 7792118163), (801, 2597372721), (2403, 865790907), (7209, 288596969)]