27311985

素因数分解:

$3^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 56

約数和(自身を含む): 50365440

約数和(自身を除く): 23053455

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 127, 135, 177, 243, 295, 381, 405, 531, 635, 729, 885, 1143, 1215, 1593, 1905, 2655, 3429, 3645, 4779, 5715, 7493, 7965, 10287, 14337, 17145, 22479, 23895, 30861, 37465, 43011, 51435, 67437, 71685, 92583, 112395, 154305, 202311, 215055, 337185, 462915, 606933, 1011555, 1820799, 3034665, 5462397, 9103995, 27311985]

約数ペア:

[(1, 27311985), (3, 9103995), (5, 5462397), (9, 3034665), (15, 1820799), (27, 1011555), (45, 606933), (59, 462915), (81, 337185), (127, 215055), (135, 202311), (177, 154305), (243, 112395), (295, 92583), (381, 71685), (405, 67437), (531, 51435), (635, 43011), (729, 37465), (885, 30861), (1143, 23895), (1215, 22479), (1593, 17145), (1905, 14337), (2655, 10287), (3429, 7965), (3645, 7493), (4779, 5715)]