61321239

素因数分解:

$3^3\times 7^1\times {\mathrm{324451}}^1$

素因数の和:324467

約数の個数: 16

約数和(自身を含む): 103824640

約数和(自身を除く): 42503401

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 324451, 973353, 2271157, 2920059, 6813471, 8760177, 20440413, 61321239]

約数ペア:

[(1, 61321239), (3, 20440413), (7, 8760177), (9, 6813471), (21, 2920059), (27, 2271157), (63, 973353), (189, 324451)]