27389583

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 47669160

約数和(自身を除く): 20279577

約数列:

[1, 3, 9, 13, 19, 27, 37, 39, 57, 81, 111, 117, 171, 247, 333, 351, 481, 513, 703, 741, 999, 1053, 1369, 1443, 1539, 2109, 2223, 2997, 4107, 4329, 6327, 6669, 9139, 12321, 12987, 17797, 18981, 20007, 26011, 27417, 36963, 38961, 53391, 56943, 78033, 82251, 110889, 160173, 234099, 246753, 338143, 480519, 702297, 740259, 1014429, 1441557, 2106891, 3043287, 9129861, 27389583]

約数ペア:

[(1, 27389583), (3, 9129861), (9, 3043287), (13, 2106891), (19, 1441557), (27, 1014429), (37, 740259), (39, 702297), (57, 480519), (81, 338143), (111, 246753), (117, 234099), (171, 160173), (247, 110889), (333, 82251), (351, 78033), (481, 56943), (513, 53391), (703, 38961), (741, 36963), (999, 27417), (1053, 26011), (1369, 20007), (1443, 18981), (1539, 17797), (2109, 12987), (2223, 12321), (2997, 9139), (4107, 6669), (4329, 6327)]