26896077

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 46816000

約数和(自身を除く): 19919923

約数列:

[1, 3, 9, 13, 19, 27, 37, 39, 57, 109, 111, 117, 171, 247, 327, 333, 351, 481, 513, 703, 741, 981, 999, 1417, 1443, 2071, 2109, 2223, 2943, 4033, 4251, 4329, 6213, 6327, 6669, 9139, 12099, 12753, 12987, 18639, 18981, 26923, 27417, 36297, 38259, 52429, 55917, 76627, 80769, 82251, 108891, 157287, 229881, 242307, 246753, 471861, 689643, 726921, 996151, 1415583, 2068929, 2988453, 8965359, 26896077]

約数ペア:

[(1, 26896077), (3, 8965359), (9, 2988453), (13, 2068929), (19, 1415583), (27, 996151), (37, 726921), (39, 689643), (57, 471861), (109, 246753), (111, 242307), (117, 229881), (171, 157287), (247, 108891), (327, 82251), (333, 80769), (351, 76627), (481, 55917), (513, 52429), (703, 38259), (741, 36297), (981, 27417), (999, 26923), (1417, 18981), (1443, 18639), (2071, 12987), (2109, 12753), (2223, 12099), (2943, 9139), (4033, 6669), (4251, 6327), (4329, 6213)]