289686579

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 528365376

約数和(自身を除く): 238678797

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 49, 51, 91, 111, 119, 147, 221, 241, 259, 273, 357, 481, 629, 637, 663, 723, 777, 833, 1443, 1547, 1687, 1813, 1887, 1911, 2499, 3133, 3367, 4097, 4403, 4641, 5061, 5439, 8177, 8917, 9399, 10101, 10829, 11809, 12291, 13209, 21931, 23569, 24531, 26751, 28679, 30821, 32487, 35427, 53261, 57239, 62419, 65793, 70707, 86037, 92463, 115921, 151589, 153517, 159783, 171717, 187257, 200753, 347763, 372827, 400673, 436933, 454767, 460551, 602259, 811447, 1061123, 1118481, 1202019, 1310799, 1970657, 2434341, 2609789, 3183369, 5680129, 5911971, 7427861, 7829367, 13794599, 17040387, 22283583, 41383797, 96562193, 289686579]

約数ペア:

[(1, 289686579), (3, 96562193), (7, 41383797), (13, 22283583), (17, 17040387), (21, 13794599), (37, 7829367), (39, 7427861), (49, 5911971), (51, 5680129), (91, 3183369), (111, 2609789), (119, 2434341), (147, 1970657), (221, 1310799), (241, 1202019), (259, 1118481), (273, 1061123), (357, 811447), (481, 602259), (629, 460551), (637, 454767), (663, 436933), (723, 400673), (777, 372827), (833, 347763), (1443, 200753), (1547, 187257), (1687, 171717), (1813, 159783), (1887, 153517), (1911, 151589), (2499, 115921), (3133, 92463), (3367, 86037), (4097, 70707), (4403, 65793), (4641, 62419), (5061, 57239), (5439, 53261), (8177, 35427), (8917, 32487), (9399, 30821), (10101, 28679), (10829, 26751), (11809, 24531), (12291, 23569), (13209, 21931)]