266241087

素因数分解:

$3^4\times 7^1\times {\mathrm{469561}}^1$

素因数の和:469580

約数の個数: 20

約数和(自身を含む): 454536016

約数和(自身を除く): 188294929

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 469561, 1408683, 3286927, 4226049, 9860781, 12678147, 29582343, 38034441, 88747029, 266241087]

約数ペア:

[(1, 266241087), (3, 88747029), (7, 38034441), (9, 29582343), (21, 12678147), (27, 9860781), (63, 4226049), (81, 3286927), (189, 1408683), (567, 469561)]