2628968643

素因数分解:

$3^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2180

約数の個数: 64

約数和(自身を含む): 4562611200

約数和(自身を除く): 1933642557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 243, 249, 567, 581, 729, 747, 1701, 1743, 2069, 2187, 2241, 5103, 5229, 6207, 6723, 14483, 15309, 15687, 18621, 20169, 43449, 47061, 55863, 60507, 130347, 141183, 167589, 171727, 181521, 391041, 423549, 502767, 515181, 1173123, 1202089, 1270647, 1508301, 1545543, 3519369, 3606267, 4524903, 4636629, 10558107, 10818801, 13909887, 31674321, 32456403, 41729661, 97369209, 125188983, 292107627, 375566949, 876322881, 2628968643]

約数ペア:

[(1, 2628968643), (3, 876322881), (7, 375566949), (9, 292107627), (21, 125188983), (27, 97369209), (63, 41729661), (81, 32456403), (83, 31674321), (189, 13909887), (243, 10818801), (249, 10558107), (567, 4636629), (581, 4524903), (729, 3606267), (747, 3519369), (1701, 1545543), (1743, 1508301), (2069, 1270647), (2187, 1202089), (2241, 1173123), (5103, 515181), (5229, 502767), (6207, 423549), (6723, 391041), (14483, 181521), (15309, 171727), (15687, 167589), (18621, 141183), (20169, 130347), (43449, 60507), (47061, 55863)]