2078556471

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{5651}}^1$

素因数の和:5921

約数の個数: 40

約数和(自身を含む): 3282681600

約数和(自身を除く): 1204125129

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 239, 513, 717, 1539, 2151, 4541, 5651, 6453, 13623, 16953, 19359, 40869, 50859, 107369, 122607, 152577, 322107, 367821, 457731, 966321, 1350589, 2898963, 4051767, 8696889, 12155301, 25661191, 36465903, 76983573, 109397709, 230950719, 692852157, 2078556471]

約数ペア:

[(1, 2078556471), (3, 692852157), (9, 230950719), (19, 109397709), (27, 76983573), (57, 36465903), (81, 25661191), (171, 12155301), (239, 8696889), (513, 4051767), (717, 2898963), (1539, 1350589), (2151, 966321), (4541, 457731), (5651, 367821), (6453, 322107), (13623, 152577), (16953, 122607), (19359, 107369), (40869, 50859)]