13680579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 21086208

約数和(自身を除く): 7405629

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 311, 341, 473, 933, 1023, 1333, 1419, 3421, 3999, 9641, 10263, 13373, 14663, 28923, 40119, 43989, 106051, 147103, 318153, 414563, 441309, 1243689, 4560193, 13680579]

約数ペア:

[(1, 13680579), (3, 4560193), (11, 1243689), (31, 441309), (33, 414563), (43, 318153), (93, 147103), (129, 106051), (311, 43989), (341, 40119), (473, 28923), (933, 14663), (1023, 13373), (1333, 10263), (1419, 9641), (3421, 3999)]