26262387

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{3643}}^1$

素因数の和:3744

約数の個数: 20

約数和(自身を含む): 39683160

約数和(自身を除く): 13420773

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 3643, 7209, 10929, 32787, 98361, 295083, 324227, 972681, 2918043, 8754129, 26262387]

約数ペア:

[(1, 26262387), (3, 8754129), (9, 2918043), (27, 972681), (81, 324227), (89, 295083), (267, 98361), (801, 32787), (2403, 10929), (3643, 7209)]