210883419

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 339655680

約数和(自身を除く): 128772261

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 243, 459, 639, 719, 1207, 1377, 1917, 2157, 3621, 4131, 5751, 6471, 10863, 12223, 17253, 19413, 32589, 36669, 51049, 58239, 97767, 110007, 153147, 174717, 293301, 330021, 459441, 867833, 990063, 1378323, 2603499, 2970189, 4134969, 7810497, 12404907, 23431491, 70294473, 210883419]

約数ペア:

[(1, 210883419), (3, 70294473), (9, 23431491), (17, 12404907), (27, 7810497), (51, 4134969), (71, 2970189), (81, 2603499), (153, 1378323), (213, 990063), (243, 867833), (459, 459441), (639, 330021), (719, 293301), (1207, 174717), (1377, 153147), (1917, 110007), (2157, 97767), (3621, 58239), (4131, 51049), (5751, 36669), (6471, 32589), (10863, 19413), (12223, 17253)]