2029221369

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{21011}}^1$

素因数の和:21107

約数の個数: 48

約数和(自身を含む): 3545144640

約数和(自身を除く): 1515923271

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 1323, 1533, 1971, 3577, 4599, 10731, 13797, 21011, 32193, 63033, 96579, 147077, 189099, 441231, 567297, 1029539, 1323693, 1533803, 3088617, 3971079, 4601409, 9265851, 10736621, 13804227, 27797553, 32209863, 41412681, 75156347, 96629589, 225469041, 289888767, 676407123, 2029221369]

約数ペア:

[(1, 2029221369), (3, 676407123), (7, 289888767), (9, 225469041), (21, 96629589), (27, 75156347), (49, 41412681), (63, 32209863), (73, 27797553), (147, 13804227), (189, 10736621), (219, 9265851), (441, 4601409), (511, 3971079), (657, 3088617), (1323, 1533803), (1533, 1323693), (1971, 1029539), (3577, 567297), (4599, 441231), (10731, 189099), (13797, 147077), (21011, 96579), (32193, 63033)]