9390087

素因数分解:

$3^4\times 7^1\times {\mathrm{16561}}^1$

素因数の和:16580

約数の個数: 20

約数和(自身を含む): 16032016

約数和(自身を除く): 6641929

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 16561, 49683, 115927, 149049, 347781, 447147, 1043343, 1341441, 3130029, 9390087]

約数ペア:

[(1, 9390087), (3, 3130029), (7, 1341441), (9, 1043343), (21, 447147), (27, 347781), (63, 149049), (81, 115927), (189, 49683), (567, 16561)]