47213991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 30361689

約数列:

[1, 3, 9, 11, 33, 47, 73, 99, 139, 141, 219, 417, 423, 517, 657, 803, 1251, 1529, 1551, 2409, 3431, 4587, 4653, 6533, 7227, 10147, 10293, 13761, 19599, 30441, 30879, 37741, 58797, 71863, 91323, 111617, 113223, 215589, 334851, 339669, 476909, 646767, 1004553, 1430727, 4292181, 5245999, 15737997, 47213991]

約数ペア:

[(1, 47213991), (3, 15737997), (9, 5245999), (11, 4292181), (33, 1430727), (47, 1004553), (73, 646767), (99, 476909), (139, 339669), (141, 334851), (219, 215589), (417, 113223), (423, 111617), (517, 91323), (657, 71863), (803, 58797), (1251, 37741), (1529, 30879), (1551, 30441), (2409, 19599), (3431, 13761), (4587, 10293), (4653, 10147), (6533, 7227)]