8782869123

素因数分解:

$3^4\times 7^2\times {\mathrm{107}}^1\times {\mathrm{20681}}^1$

素因数の和:20814

約数の個数: 60

約数和(自身を含む): 15405525432

約数和(自身を除く): 6622656309

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 107, 147, 189, 321, 441, 567, 749, 963, 1323, 2247, 2889, 3969, 5243, 6741, 8667, 15729, 20223, 20681, 47187, 60669, 62043, 141561, 144767, 186129, 424683, 434301, 558387, 1013369, 1302903, 1675161, 2212867, 3040107, 3908709, 6638601, 9120321, 11726127, 15490069, 19915803, 27360963, 46470207, 59747409, 82082889, 108430483, 139410621, 179242227, 325291449, 418231863, 975874347, 1254695589, 2927623041, 8782869123]

約数ペア:

[(1, 8782869123), (3, 2927623041), (7, 1254695589), (9, 975874347), (21, 418231863), (27, 325291449), (49, 179242227), (63, 139410621), (81, 108430483), (107, 82082889), (147, 59747409), (189, 46470207), (321, 27360963), (441, 19915803), (567, 15490069), (749, 11726127), (963, 9120321), (1323, 6638601), (2247, 3908709), (2889, 3040107), (3969, 2212867), (5243, 1675161), (6741, 1302903), (8667, 1013369), (15729, 558387), (20223, 434301), (20681, 424683), (47187, 186129), (60669, 144767), (62043, 141561)]