2647029

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 4481568

約数和(自身を除く): 1834539

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1637, 4911, 11459, 18007, 34377, 54021, 80213, 126049, 240639, 378147, 882343, 2647029]

約数ペア:

[(1, 2647029), (3, 882343), (7, 378147), (11, 240639), (21, 126049), (33, 80213), (49, 54021), (77, 34377), (147, 18007), (231, 11459), (539, 4911), (1617, 1637)]