13936689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5179}}^1$

素因数の和:5221

約数の個数: 24

約数和(自身を含む): 22626240

約数和(自身を除く): 8689551

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 5179, 15537, 46611, 67327, 119117, 201981, 357351, 605943, 1072053, 1548521, 4645563, 13936689]

約数ペア:

[(1, 13936689), (3, 4645563), (9, 1548521), (13, 1072053), (23, 605943), (39, 357351), (69, 201981), (117, 119117), (207, 67327), (299, 46611), (897, 15537), (2691, 5179)]