13126239

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 22400000

約数和(自身を除く): 9273761

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 349, 597, 1047, 1393, 1791, 2443, 3141, 4179, 5373, 7329, 9423, 12537, 21987, 37611, 65961, 69451, 208353, 486157, 625059, 1458471, 1875177, 4375413, 13126239]

約数ペア:

[(1, 13126239), (3, 4375413), (7, 1875177), (9, 1458471), (21, 625059), (27, 486157), (63, 208353), (189, 69451), (199, 65961), (349, 37611), (597, 21987), (1047, 12537), (1393, 9423), (1791, 7329), (2443, 5373), (3141, 4179)]