27391905

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 48923520

約数和(自身を除く): 21531615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 613, 993, 1655, 1839, 2979, 3065, 4965, 5517, 8937, 9195, 14895, 16551, 27585, 44685, 82755, 202903, 608709, 1014515, 1826127, 3043545, 5478381, 9130635, 27391905]

約数ペア:

[(1, 27391905), (3, 9130635), (5, 5478381), (9, 3043545), (15, 1826127), (27, 1014515), (45, 608709), (135, 202903), (331, 82755), (613, 44685), (993, 27585), (1655, 16551), (1839, 14895), (2979, 9195), (3065, 8937), (4965, 5517)]