27718587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 46752160

約数和(自身を除く): 19033573

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 337, 481, 703, 741, 1011, 1443, 2109, 2223, 3033, 4329, 4381, 6327, 6403, 9139, 12469, 13143, 19209, 27417, 37407, 39429, 57627, 82251, 83239, 112221, 162097, 236911, 249717, 486291, 710733, 749151, 1458873, 2132199, 3079843, 9239529, 27718587]

約数ペア:

[(1, 27718587), (3, 9239529), (9, 3079843), (13, 2132199), (19, 1458873), (37, 749151), (39, 710733), (57, 486291), (111, 249717), (117, 236911), (171, 162097), (247, 112221), (333, 83239), (337, 82251), (481, 57627), (703, 39429), (741, 37407), (1011, 27417), (1443, 19209), (2109, 13143), (2223, 12469), (3033, 9139), (4329, 6403), (4381, 6327)]