78390927

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6173}}^1$

素因数の和:6279

約数の個数: 24

約数和(自身を含む): 121356144

約数和(自身を除く): 42965217

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 6173, 12699, 18519, 55557, 104941, 314823, 512359, 944469, 1537077, 4611231, 8710103, 26130309, 78390927]

約数ペア:

[(1, 78390927), (3, 26130309), (9, 8710103), (17, 4611231), (51, 1537077), (83, 944469), (153, 512359), (249, 314823), (747, 104941), (1411, 55557), (4233, 18519), (6173, 12699)]