90672771

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 144281088

約数和(自身を除く): 53608317

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 1113, 1987, 2173, 5961, 6519, 13909, 15211, 41727, 45633, 81467, 105311, 244401, 315933, 570269, 737177, 1710807, 2211531, 4317751, 12953253, 30224257, 90672771]

約数ペア:

[(1, 90672771), (3, 30224257), (7, 12953253), (21, 4317751), (41, 2211531), (53, 1710807), (123, 737177), (159, 570269), (287, 315933), (371, 244401), (861, 105311), (1113, 81467), (1987, 45633), (2173, 41727), (5961, 15211), (6519, 13909)]