6538563

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1008

約数の個数: 20

約数和(自身を含む): 9888120

約数和(自身を除く): 3349557

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 907, 2403, 2721, 7209, 8163, 24489, 73467, 80723, 242169, 726507, 2179521, 6538563]

約数ペア:

[(1, 6538563), (3, 2179521), (9, 726507), (27, 242169), (81, 80723), (89, 73467), (267, 24489), (801, 8163), (907, 7209), (2403, 2721)]