68580729

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3329}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 117216000

約数和(自身を除く): 48635271

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 3329, 6867, 9987, 20601, 23303, 29961, 69909, 89883, 209727, 362861, 629181, 1088583, 2540027, 3265749, 7620081, 9797247, 22860243, 68580729]

約数ペア:

[(1, 68580729), (3, 22860243), (7, 9797247), (9, 7620081), (21, 3265749), (27, 2540027), (63, 1088583), (109, 629181), (189, 362861), (327, 209727), (763, 89883), (981, 69909), (2289, 29961), (2943, 23303), (3329, 20601), (6867, 9987)]