2687778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 6364800

約数和(自身を除く): 3677022

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 271, 342, 522, 542, 551, 813, 1102, 1626, 1653, 2439, 3306, 4878, 4959, 5149, 7859, 9918, 10298, 15447, 15718, 23577, 30894, 46341, 47154, 70731, 92682, 141462, 149321, 298642, 447963, 895926, 1343889, 2687778]

約数ペア:

[(1, 2687778), (2, 1343889), (3, 895926), (6, 447963), (9, 298642), (18, 149321), (19, 141462), (29, 92682), (38, 70731), (57, 47154), (58, 46341), (87, 30894), (114, 23577), (171, 15718), (174, 15447), (261, 10298), (271, 9918), (342, 7859), (522, 5149), (542, 4959), (551, 4878), (813, 3306), (1102, 2439), (1626, 1653)]