68756721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{122561}}^1$

素因数の和:122592

約数の個数: 16

約数和(自身を含む): 105893568

約数和(自身を除く): 37136847

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 122561, 367683, 1348171, 2083537, 4044513, 6250611, 22918907, 68756721]

約数ペア:

[(1, 68756721), (3, 22918907), (11, 6250611), (17, 4044513), (33, 2083537), (51, 1348171), (187, 367683), (561, 122561)]