27793179

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 15545061

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 647, 999, 1161, 1591, 1941, 4773, 5823, 14319, 17469, 23939, 27821, 42957, 71817, 83463, 215451, 250389, 646353, 751167, 1029377, 3088131, 9264393, 27793179]

約数ペア:

[(1, 27793179), (3, 9264393), (9, 3088131), (27, 1029377), (37, 751167), (43, 646353), (111, 250389), (129, 215451), (333, 83463), (387, 71817), (647, 42957), (999, 27821), (1161, 23939), (1591, 17469), (1941, 14319), (4773, 5823)]