27903689

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 32583936

約数和(自身を除く): 4680247

約数列:

[1, 11, 31, 43, 121, 173, 341, 473, 1333, 1903, 3751, 5203, 5363, 7439, 14663, 20933, 58993, 81829, 161293, 230609, 648923, 900119, 2536699, 27903689]

約数ペア:

[(1, 27903689), (11, 2536699), (31, 900119), (43, 648923), (121, 230609), (173, 161293), (341, 81829), (473, 58993), (1333, 20933), (1903, 14663), (3751, 7439), (5203, 5363)]