27291681

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 43994880

約数和(自身を除く): 16703199

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1607, 1887, 4821, 5661, 14463, 16983, 27319, 43389, 59459, 81957, 178377, 245871, 535131, 737613, 1010803, 1605393, 3032409, 9097227, 27291681]

約数ペア:

[(1, 27291681), (3, 9097227), (9, 3032409), (17, 1605393), (27, 1010803), (37, 737613), (51, 535131), (111, 245871), (153, 178377), (333, 81957), (459, 59459), (629, 43389), (999, 27319), (1607, 16983), (1887, 14463), (4821, 5661)]