252511149

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 411576480

約数和(自身を除く): 159065331

約数列:

[1, 3, 11, 17, 29, 33, 51, 83, 87, 121, 187, 249, 289, 319, 363, 493, 561, 867, 913, 957, 1411, 1479, 2057, 2407, 2739, 3179, 3509, 4233, 5423, 6171, 7221, 8381, 9537, 10043, 10527, 15521, 16269, 23987, 25143, 26477, 30129, 34969, 40919, 46563, 59653, 71961, 79431, 92191, 104907, 122757, 170731, 178959, 263857, 276573, 291247, 450109, 512193, 695623, 791571, 873741, 1014101, 1350327, 2086869, 2902427, 3042303, 4951199, 7651853, 8707281, 14853597, 22955559, 84170383, 252511149]

約数ペア:

[(1, 252511149), (3, 84170383), (11, 22955559), (17, 14853597), (29, 8707281), (33, 7651853), (51, 4951199), (83, 3042303), (87, 2902427), (121, 2086869), (187, 1350327), (249, 1014101), (289, 873741), (319, 791571), (363, 695623), (493, 512193), (561, 450109), (867, 291247), (913, 276573), (957, 263857), (1411, 178959), (1479, 170731), (2057, 122757), (2407, 104907), (2739, 92191), (3179, 79431), (3509, 71961), (4233, 59653), (5423, 46563), (6171, 40919), (7221, 34969), (8381, 30129), (9537, 26477), (10043, 25143), (10527, 23987), (15521, 16269)]