8243127

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:844

約数の個数: 20

約数和(自身を含む): 12414600

約数和(自身を除く): 4171473

約数列:

[1, 3, 9, 27, 81, 149, 447, 683, 1341, 2049, 4023, 6147, 12069, 18441, 55323, 101767, 305301, 915903, 2747709, 8243127]

約数ペア:

[(1, 8243127), (3, 2747709), (9, 915903), (27, 305301), (81, 101767), (149, 55323), (447, 18441), (683, 12069), (1341, 6147), (2049, 4023)]