2220007311

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83137}}^1$

素因数の和:83212

約数の個数: 32

約数和(自身を含む): 3511749120

約数和(自身を除く): 1291741809

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 8901, 26703, 83137, 249411, 748233, 1912151, 2244699, 3574891, 5736453, 10724673, 17209359, 32174019, 51628077, 82222493, 96522057, 246667479, 740002437, 2220007311]

約数ペア:

[(1, 2220007311), (3, 740002437), (9, 246667479), (23, 96522057), (27, 82222493), (43, 51628077), (69, 32174019), (129, 17209359), (207, 10724673), (387, 5736453), (621, 3574891), (989, 2244699), (1161, 1912151), (2967, 748233), (8901, 249411), (26703, 83137)]