27254961

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19793}}^1$

素因数の和:19822

約数の個数: 20

約数和(自身を含む): 43111332

約数和(自身を除く): 15856371

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19793, 59379, 178137, 336481, 534411, 1009443, 1603233, 3028329, 9084987, 27254961]

約数ペア:

[(1, 27254961), (3, 9084987), (9, 3028329), (17, 1603233), (27, 1009443), (51, 534411), (81, 336481), (153, 178137), (459, 59379), (1377, 19793)]