12528025299

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{777221}}^1$

素因数の和:777432

約数の個数: 20

約数和(自身を含む): 18808772400

約数和(自身を除く): 6280747101

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 777221, 2331663, 6994989, 20984967, 62954901, 154666979, 464000937, 1392002811, 4176008433, 12528025299]

約数ペア:

[(1, 12528025299), (3, 4176008433), (9, 1392002811), (27, 464000937), (81, 154666979), (199, 62954901), (597, 20984967), (1791, 6994989), (5373, 2331663), (16119, 777221)]