6707205

素因数分解:

$3^4\times 5^1\times {\mathrm{16561}}^1$

素因数の和:16578

約数の個数: 20

約数和(自身を含む): 12024012

約数和(自身を除く): 5316807

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16561, 49683, 82805, 149049, 248415, 447147, 745245, 1341441, 2235735, 6707205]

約数ペア:

[(1, 6707205), (3, 2235735), (5, 1341441), (9, 745245), (15, 447147), (27, 248415), (45, 149049), (81, 82805), (135, 49683), (405, 16561)]