1280451249

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3211

約数の個数: 96

約数和(自身を含む): 2506383360

約数和(自身を除く): 1225932111

約数列:

[1, 3, 7, 9, 11, 19, 21, 31, 33, 57, 63, 77, 93, 99, 133, 171, 209, 217, 231, 279, 341, 399, 589, 627, 651, 693, 1023, 1197, 1463, 1767, 1881, 1953, 2387, 3069, 3137, 4123, 4389, 5301, 6479, 7161, 9411, 12369, 13167, 19437, 21483, 21959, 28233, 34507, 37107, 45353, 58311, 59603, 65877, 97247, 103521, 136059, 178809, 197631, 241549, 291741, 310563, 408177, 417221, 536427, 655633, 680729, 724647, 875223, 1069717, 1251663, 1847693, 1966899, 2042187, 2173941, 3209151, 3754989, 4589431, 5543079, 5900697, 6126561, 7488019, 9627453, 12933851, 13768293, 16629237, 20324623, 22464057, 38801553, 41304879, 60973869, 67392171, 116404659, 142272361, 182921607, 426817083, 1280451249]

約数ペア:

[(1, 1280451249), (3, 426817083), (7, 182921607), (9, 142272361), (11, 116404659), (19, 67392171), (21, 60973869), (31, 41304879), (33, 38801553), (57, 22464057), (63, 20324623), (77, 16629237), (93, 13768293), (99, 12933851), (133, 9627453), (171, 7488019), (209, 6126561), (217, 5900697), (231, 5543079), (279, 4589431), (341, 3754989), (399, 3209151), (589, 2173941), (627, 2042187), (651, 1966899), (693, 1847693), (1023, 1251663), (1197, 1069717), (1463, 875223), (1767, 724647), (1881, 680729), (1953, 655633), (2387, 536427), (3069, 417221), (3137, 408177), (4123, 310563), (4389, 291741), (5301, 241549), (6479, 197631), (7161, 178809), (9411, 136059), (12369, 103521), (13167, 97247), (19437, 65877), (21483, 59603), (21959, 58311), (28233, 45353), (34507, 37107)]