81181239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{4561}}^1$

素因数の和:4930

約数の個数: 16

約数和(自身を含む): 114962400

約数和(自身を除く): 33781161

約数列:

[1, 3, 17, 51, 349, 1047, 4561, 5933, 13683, 17799, 77537, 232611, 1591789, 4775367, 27060413, 81181239]

約数ペア:

[(1, 81181239), (3, 27060413), (17, 4775367), (51, 1591789), (349, 232611), (1047, 77537), (4561, 17799), (5933, 13683)]