2078753553

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 3206810880

約数和(自身を除く): 1128057327

約数列:

[1, 3, 9, 29, 47, 87, 97, 141, 261, 291, 423, 873, 1363, 1747, 2813, 4089, 4559, 5241, 8439, 12267, 13677, 15723, 25317, 41031, 50663, 82109, 132211, 151989, 169459, 246327, 396633, 455967, 508377, 738981, 1189899, 1525131, 2381161, 4914311, 7143483, 7964573, 14742933, 21430449, 23893719, 44228799, 71681157, 230972617, 692917851, 2078753553]

約数ペア:

[(1, 2078753553), (3, 692917851), (9, 230972617), (29, 71681157), (47, 44228799), (87, 23893719), (97, 21430449), (141, 14742933), (261, 7964573), (291, 7143483), (423, 4914311), (873, 2381161), (1363, 1525131), (1747, 1189899), (2813, 738981), (4089, 508377), (4559, 455967), (5241, 396633), (8439, 246327), (12267, 169459), (13677, 151989), (15723, 132211), (25317, 82109), (41031, 50663)]