4072311

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 6230016

約数和(自身を除く): 2157705

約数列:

[1, 3, 9, 23, 69, 103, 191, 207, 309, 573, 927, 1719, 2369, 4393, 7107, 13179, 19673, 21321, 39537, 59019, 177057, 452479, 1357437, 4072311]

約数ペア:

[(1, 4072311), (3, 1357437), (9, 452479), (23, 177057), (69, 59019), (103, 39537), (191, 21321), (207, 19673), (309, 13179), (573, 7107), (927, 4393), (1719, 2369)]