282980439

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 492480000

約数和(自身を除く): 209499561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 749, 963, 1323, 1999, 2247, 2889, 5243, 5997, 6741, 13993, 15729, 17991, 20223, 41979, 47187, 53973, 97951, 125937, 141561, 213893, 293853, 377811, 641679, 881559, 1497251, 1925037, 2644677, 4491753, 5775111, 10480757, 13475259, 31442271, 40425777, 94326813, 282980439]

約数ペア:

[(1, 282980439), (3, 94326813), (7, 40425777), (9, 31442271), (21, 13475259), (27, 10480757), (49, 5775111), (63, 4491753), (107, 2644677), (147, 1925037), (189, 1497251), (321, 881559), (441, 641679), (749, 377811), (963, 293853), (1323, 213893), (1999, 141561), (2247, 125937), (2889, 97951), (5243, 53973), (5997, 47187), (6741, 41979), (13993, 20223), (15729, 17991)]