250258581

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{38039}}^1$

素因数の和:38105

約数の個数: 24

約数和(自身を含む): 391659840

約数和(自身を除く): 141401259

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 38039, 114117, 342351, 646663, 1635677, 1939989, 4907031, 5819967, 14721093, 27806509, 83419527, 250258581]

約数ペア:

[(1, 250258581), (3, 83419527), (9, 27806509), (17, 14721093), (43, 5819967), (51, 4907031), (129, 1939989), (153, 1635677), (387, 646663), (731, 342351), (2193, 114117), (6579, 38039)]