68492439

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 111434400

約数和(自身を除く): 42941961

約数列:

[1, 3, 9, 17, 27, 37, 51, 109, 111, 153, 327, 333, 459, 629, 981, 999, 1369, 1853, 1887, 2943, 4033, 4107, 5559, 5661, 12099, 12321, 16677, 16983, 23273, 36297, 36963, 50031, 68561, 69819, 108891, 149221, 205683, 209457, 447663, 617049, 628371, 1342989, 1851147, 2536757, 4028967, 7610271, 22830813, 68492439]

約数ペア:

[(1, 68492439), (3, 22830813), (9, 7610271), (17, 4028967), (27, 2536757), (37, 1851147), (51, 1342989), (109, 628371), (111, 617049), (153, 447663), (327, 209457), (333, 205683), (459, 149221), (629, 108891), (981, 69819), (999, 68561), (1369, 50031), (1853, 36963), (1887, 36297), (2943, 23273), (4033, 16983), (4107, 16677), (5559, 12321), (5661, 12099)]