27851715

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2003}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 50019840

約数和(自身を除く): 22168125

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2003, 2781, 4635, 6009, 10015, 13905, 18027, 30045, 54081, 90135, 206309, 270405, 618927, 1031545, 1856781, 3094635, 5570343, 9283905, 27851715]

約数ペア:

[(1, 27851715), (3, 9283905), (5, 5570343), (9, 3094635), (15, 1856781), (27, 1031545), (45, 618927), (103, 270405), (135, 206309), (309, 90135), (515, 54081), (927, 30045), (1545, 18027), (2003, 13905), (2781, 10015), (4635, 6009)]