20080228311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{12373}}^1$

素因数の和:12513

約数の個数: 72

約数和(自身を含む): 34618789296

約数和(自身を除く): 14538560985

約数列:

[1, 3, 9, 11, 13, 33, 39, 97, 99, 117, 143, 169, 291, 429, 507, 873, 1067, 1261, 1287, 1521, 1859, 3201, 3783, 5577, 9603, 11349, 12373, 13871, 16393, 16731, 37119, 41613, 49179, 111357, 124839, 136103, 147537, 160849, 180323, 408309, 482547, 540969, 1200181, 1224927, 1447641, 1622907, 1769339, 2091037, 3600543, 5308017, 6273111, 10801629, 13201991, 15602353, 15924051, 18819333, 23001407, 39605973, 46807059, 69004221, 118817919, 140421177, 171625883, 202830589, 207012663, 514877649, 608491767, 1544632947, 1825475301, 2231136479, 6693409437, 20080228311]

約数ペア:

[(1, 20080228311), (3, 6693409437), (9, 2231136479), (11, 1825475301), (13, 1544632947), (33, 608491767), (39, 514877649), (97, 207012663), (99, 202830589), (117, 171625883), (143, 140421177), (169, 118817919), (291, 69004221), (429, 46807059), (507, 39605973), (873, 23001407), (1067, 18819333), (1261, 15924051), (1287, 15602353), (1521, 13201991), (1859, 10801629), (3201, 6273111), (3783, 5308017), (5577, 3600543), (9603, 2091037), (11349, 1769339), (12373, 1622907), (13871, 1447641), (16393, 1224927), (16731, 1200181), (37119, 540969), (41613, 482547), (49179, 408309), (111357, 180323), (124839, 160849), (136103, 147537)]