68049489

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{907}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 92180160

約数和(自身を除く): 24130671

約数列:

[1, 3, 89, 267, 281, 843, 907, 2721, 25009, 75027, 80723, 242169, 254867, 764601, 22683163, 68049489]

約数ペア:

[(1, 68049489), (3, 22683163), (89, 764601), (267, 254867), (281, 242169), (843, 80723), (907, 75027), (2721, 25009)]