39916017

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 29203983

約数列:

[1, 3, 9, 17, 19, 23, 27, 51, 57, 69, 153, 171, 199, 207, 323, 391, 437, 459, 513, 597, 621, 969, 1173, 1311, 1791, 2907, 3383, 3519, 3781, 3933, 4577, 5373, 7429, 8721, 10149, 10557, 11343, 11799, 13731, 22287, 30447, 34029, 41193, 64277, 66861, 77809, 86963, 91341, 102087, 123579, 192831, 200583, 233427, 260889, 578493, 700281, 782667, 1478371, 1735479, 2100843, 2348001, 4435113, 13305339, 39916017]

約数ペア:

[(1, 39916017), (3, 13305339), (9, 4435113), (17, 2348001), (19, 2100843), (23, 1735479), (27, 1478371), (51, 782667), (57, 700281), (69, 578493), (153, 260889), (171, 233427), (199, 200583), (207, 192831), (323, 123579), (391, 102087), (437, 91341), (459, 86963), (513, 77809), (597, 66861), (621, 64277), (969, 41193), (1173, 34029), (1311, 30447), (1791, 22287), (2907, 13731), (3383, 11799), (3519, 11343), (3781, 10557), (3933, 10149), (4577, 8721), (5373, 7429)]