81179709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122443}}^1$

素因数の和:122476

約数の個数: 16

約数和(自身を含む): 123423552

約数和(自身を除く): 42243843

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 122443, 367329, 1591759, 2081531, 4775277, 6244593, 27059903, 81179709]

約数ペア:

[(1, 81179709), (3, 27059903), (13, 6244593), (17, 4775277), (39, 2081531), (51, 1591759), (221, 367329), (663, 122443)]