206514441

素因数分解:

$3^4\times 7^1\times {\mathrm{364223}}^1$

素因数の和:364242

約数の個数: 20

約数和(自身を含む): 352568832

約数和(自身を除く): 146054391

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 364223, 1092669, 2549561, 3278007, 7648683, 9834021, 22946049, 29502063, 68838147, 206514441]

約数ペア:

[(1, 206514441), (3, 68838147), (7, 29502063), (9, 22946049), (21, 9834021), (27, 7648683), (63, 3278007), (81, 2549561), (189, 1092669), (567, 364223)]