78186009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139369}}^1$

素因数の和:139400

約数の個数: 16

約数和(自身を含む): 120415680

約数和(自身を除く): 42229671

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 139369, 418107, 1533059, 2369273, 4599177, 7107819, 26062003, 78186009]

約数ペア:

[(1, 78186009), (3, 26062003), (11, 7107819), (17, 4599177), (33, 2369273), (51, 1533059), (187, 418107), (561, 139369)]