1280454903

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 2358580224

約数和(自身を除く): 1078125321

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 103, 117, 129, 273, 301, 309, 353, 387, 559, 721, 819, 903, 927, 1059, 1339, 1677, 2163, 2471, 2709, 3177, 3913, 4017, 4429, 4589, 5031, 6489, 7413, 9373, 11739, 12051, 13287, 13767, 15179, 22239, 28119, 31003, 32123, 35217, 36359, 39861, 41301, 45537, 57577, 84357, 93009, 96369, 106253, 109077, 136611, 172731, 197327, 254513, 279027, 289107, 318759, 327231, 403039, 472667, 518193, 591981, 763539, 956277, 1209117, 1381289, 1418001, 1563437, 1775943, 2290617, 3308669, 3627351, 4143867, 4254003, 4690311, 9926007, 10944059, 12431601, 14070933, 20324681, 29778021, 32832177, 60974043, 98496531, 142272767, 182922129, 426818301, 1280454903]

約数ペア:

[(1, 1280454903), (3, 426818301), (7, 182922129), (9, 142272767), (13, 98496531), (21, 60974043), (39, 32832177), (43, 29778021), (63, 20324681), (91, 14070933), (103, 12431601), (117, 10944059), (129, 9926007), (273, 4690311), (301, 4254003), (309, 4143867), (353, 3627351), (387, 3308669), (559, 2290617), (721, 1775943), (819, 1563437), (903, 1418001), (927, 1381289), (1059, 1209117), (1339, 956277), (1677, 763539), (2163, 591981), (2471, 518193), (2709, 472667), (3177, 403039), (3913, 327231), (4017, 318759), (4429, 289107), (4589, 279027), (5031, 254513), (6489, 197327), (7413, 172731), (9373, 136611), (11739, 109077), (12051, 106253), (13287, 96369), (13767, 93009), (15179, 84357), (22239, 57577), (28119, 45537), (31003, 41301), (32123, 39861), (35217, 36359)]