181270089

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 380620800

約数和(自身を除く): 199350711

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 27, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 171, 189, 209, 231, 247, 273, 297, 351, 353, 399, 429, 513, 627, 693, 741, 819, 1001, 1059, 1197, 1287, 1463, 1729, 1881, 2079, 2223, 2457, 2471, 2717, 3003, 3177, 3591, 3861, 3883, 4389, 4589, 5187, 5643, 6669, 6707, 7413, 8151, 9009, 9531, 11649, 13167, 13767, 15561, 19019, 20121, 22239, 24453, 27027, 27181, 32123, 34947, 39501, 41301, 46683, 46949, 50479, 57057, 60363, 66717, 73359, 73777, 81543, 87191, 96369, 104841, 123903, 140847, 151437, 171171, 181089, 221331, 244629, 261573, 289107, 353353, 422541, 454311, 513513, 516439, 610337, 663993, 733887, 784719, 867321, 959101, 1060059, 1267623, 1362933, 1549317, 1831011, 1991979, 2354157, 2877303, 3180177, 4647951, 5493033, 6713707, 8631909, 9540531, 13943853, 16479099, 20141121, 25895727, 60423363, 181270089]

約数ペア:

[(1, 181270089), (3, 60423363), (7, 25895727), (9, 20141121), (11, 16479099), (13, 13943853), (19, 9540531), (21, 8631909), (27, 6713707), (33, 5493033), (39, 4647951), (57, 3180177), (63, 2877303), (77, 2354157), (91, 1991979), (99, 1831011), (117, 1549317), (133, 1362933), (143, 1267623), (171, 1060059), (189, 959101), (209, 867321), (231, 784719), (247, 733887), (273, 663993), (297, 610337), (351, 516439), (353, 513513), (399, 454311), (429, 422541), (513, 353353), (627, 289107), (693, 261573), (741, 244629), (819, 221331), (1001, 181089), (1059, 171171), (1197, 151437), (1287, 140847), (1463, 123903), (1729, 104841), (1881, 96369), (2079, 87191), (2223, 81543), (2457, 73777), (2471, 73359), (2717, 66717), (3003, 60363), (3177, 57057), (3591, 50479), (3861, 46949), (3883, 46683), (4389, 41301), (4589, 39501), (5187, 34947), (5643, 32123), (6669, 27181), (6707, 27027), (7413, 24453), (8151, 22239), (9009, 20121), (9531, 19019), (11649, 15561), (13167, 13767)]