26402571

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 19562229

約数列:

[1, 3, 9, 13, 19, 27, 37, 39, 57, 107, 111, 117, 171, 247, 321, 333, 351, 481, 513, 703, 741, 963, 999, 1391, 1443, 2033, 2109, 2223, 2889, 3959, 4173, 4329, 6099, 6327, 6669, 9139, 11877, 12519, 12987, 18297, 18981, 26429, 27417, 35631, 37557, 51467, 54891, 75221, 79287, 82251, 106893, 154401, 225663, 237861, 246753, 463203, 676989, 713583, 977873, 1389609, 2030967, 2933619, 8800857, 26402571]

約数ペア:

[(1, 26402571), (3, 8800857), (9, 2933619), (13, 2030967), (19, 1389609), (27, 977873), (37, 713583), (39, 676989), (57, 463203), (107, 246753), (111, 237861), (117, 225663), (171, 154401), (247, 106893), (321, 82251), (333, 79287), (351, 75221), (481, 54891), (513, 51467), (703, 37557), (741, 35631), (963, 27417), (999, 26429), (1391, 18981), (1443, 18297), (2033, 12987), (2109, 12519), (2223, 11877), (2889, 9139), (3959, 6669), (4173, 6327), (4329, 6099)]