139873311

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{9041}}^1$

素因数の和:9244

約数の個数: 20

約数和(自身を含む): 210063744

約数和(自身を除く): 70190433

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 9041, 15471, 27123, 81369, 244107, 732321, 1726831, 5180493, 15541479, 46624437, 139873311]

約数ペア:

[(1, 139873311), (3, 46624437), (9, 15541479), (27, 5180493), (81, 1726831), (191, 732321), (573, 244107), (1719, 81369), (5157, 27123), (9041, 15471)]