278009841

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{18089}}^1$

素因数の和:18248

約数の個数: 16

約数和(自身を含む): 382060800

約数和(自身を除く): 104050959

約数列:

[1, 3, 47, 109, 141, 327, 5123, 15369, 18089, 54267, 850183, 1971701, 2550549, 5915103, 92669947, 278009841]

約数ペア:

[(1, 278009841), (3, 92669947), (47, 5915103), (109, 2550549), (141, 1971701), (327, 850183), (5123, 54267), (15369, 18089)]