239304537

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{27611}}^1$

素因数の和:27730

約数の個数: 20

約数和(自身を含む): 360833616

約数和(自身を除く): 121529079

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 27611, 82833, 248499, 745497, 2236491, 2954377, 8863131, 26589393, 79768179, 239304537]

約数ペア:

[(1, 239304537), (3, 79768179), (9, 26589393), (27, 8863131), (81, 2954377), (107, 2236491), (321, 745497), (963, 248499), (2889, 82833), (8667, 27611)]