51232203

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 89510400

約数和(自身を除く): 38278197

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 73, 99, 139, 153, 187, 219, 297, 417, 459, 561, 657, 803, 1241, 1251, 1529, 1683, 1971, 2363, 2409, 3723, 3753, 4587, 5049, 7089, 7227, 10147, 11169, 13651, 13761, 21267, 21681, 25993, 30441, 33507, 40953, 41283, 63801, 77979, 91323, 111617, 122859, 172499, 233937, 273969, 334851, 368577, 517497, 701811, 1004553, 1552491, 1897489, 3013659, 4657473, 5692467, 17077401, 51232203]

約数ペア:

[(1, 51232203), (3, 17077401), (9, 5692467), (11, 4657473), (17, 3013659), (27, 1897489), (33, 1552491), (51, 1004553), (73, 701811), (99, 517497), (139, 368577), (153, 334851), (187, 273969), (219, 233937), (297, 172499), (417, 122859), (459, 111617), (561, 91323), (657, 77979), (803, 63801), (1241, 41283), (1251, 40953), (1529, 33507), (1683, 30441), (1971, 25993), (2363, 21681), (2409, 21267), (3723, 13761), (3753, 13651), (4587, 11169), (5049, 10147), (7089, 7227)]