81679611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 124891200

約数和(自身を除く): 43211589

約数列:

[1, 3, 13, 17, 39, 51, 221, 349, 353, 663, 1047, 1059, 4537, 4589, 5933, 6001, 13611, 13767, 17799, 18003, 77129, 78013, 123197, 231387, 234039, 369591, 1601561, 2094349, 4804683, 6283047, 27226537, 81679611]

約数ペア:

[(1, 81679611), (3, 27226537), (13, 6283047), (17, 4804683), (39, 2094349), (51, 1601561), (221, 369591), (349, 234039), (353, 231387), (663, 123197), (1047, 78013), (1059, 77129), (4537, 18003), (4589, 17799), (5933, 13767), (6001, 13611)]