66574359

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 35861481

約数列:

[1, 3, 9, 27, 37, 103, 111, 309, 333, 647, 927, 999, 1941, 2781, 3811, 5823, 11433, 17469, 23939, 34299, 66641, 71817, 102897, 199923, 215451, 599769, 646353, 1799307, 2465717, 7397151, 22191453, 66574359]

約数ペア:

[(1, 66574359), (3, 22191453), (9, 7397151), (27, 2465717), (37, 1799307), (103, 646353), (111, 599769), (309, 215451), (333, 199923), (647, 102897), (927, 71817), (999, 66641), (1941, 34299), (2781, 23939), (3811, 17469), (5823, 11433)]