7942077

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 64

約数和(自身を含む): 14757120

約数和(自身を除く): 6815043

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 121, 143, 153, 187, 221, 297, 351, 363, 429, 459, 561, 663, 1089, 1287, 1331, 1573, 1683, 1989, 2057, 2431, 3267, 3861, 3993, 4719, 5049, 5967, 6171, 7293, 11979, 14157, 17303, 18513, 21879, 22627, 26741, 35937, 42471, 51909, 55539, 65637, 67881, 80223, 155727, 203643, 240669, 294151, 467181, 610929, 722007, 882453, 2647359, 7942077]

約数ペア:

[(1, 7942077), (3, 2647359), (9, 882453), (11, 722007), (13, 610929), (17, 467181), (27, 294151), (33, 240669), (39, 203643), (51, 155727), (99, 80223), (117, 67881), (121, 65637), (143, 55539), (153, 51909), (187, 42471), (221, 35937), (297, 26741), (351, 22627), (363, 21879), (429, 18513), (459, 17303), (561, 14157), (663, 11979), (1089, 7293), (1287, 6171), (1331, 5967), (1573, 5049), (1683, 4719), (1989, 3993), (2057, 3861), (2431, 3267)]