26522181

素因数分解:

$3^3\times 7^2\times {\mathrm{20047}}^1$

素因数の和:20070

約数の個数: 24

約数和(自身を含む): 45709440

約数和(自身を除く): 19187259

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20047, 60141, 140329, 180423, 420987, 541269, 982303, 1262961, 2946909, 3788883, 8840727, 26522181]

約数ペア:

[(1, 26522181), (3, 8840727), (7, 3788883), (9, 2946909), (21, 1262961), (27, 982303), (49, 541269), (63, 420987), (147, 180423), (189, 140329), (441, 60141), (1323, 20047)]