1245649959

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 1941563520

約数和(自身を除く): 695913561

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 257, 401, 711, 771, 1203, 1343, 2313, 3609, 4029, 4369, 6817, 12087, 13107, 20303, 20451, 31679, 39321, 60909, 61353, 95037, 103057, 182727, 285111, 309171, 345151, 538543, 927513, 1035453, 1615629, 1751969, 3106359, 4846887, 5255907, 8141503, 15767721, 24424509, 73273527, 138405551, 415216653, 1245649959]

約数ペア:

[(1, 1245649959), (3, 415216653), (9, 138405551), (17, 73273527), (51, 24424509), (79, 15767721), (153, 8141503), (237, 5255907), (257, 4846887), (401, 3106359), (711, 1751969), (771, 1615629), (1203, 1035453), (1343, 927513), (2313, 538543), (3609, 345151), (4029, 309171), (4369, 285111), (6817, 182727), (12087, 103057), (13107, 95037), (20303, 61353), (20451, 60909), (31679, 39321)]