9129861

素因数分解:

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

素因数の和:115

約数の個数: 48

約数和(自身を含む): 15758400

約数和(自身を除く): 6628539

約数列:

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

約数ペア:

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