259065513

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3797}}^1$

素因数の和:3851

約数の個数: 48

約数和(自身を含む): 463052160

約数和(自身を除く): 203986647

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 361, 399, 513, 1083, 1197, 2527, 3249, 3591, 3797, 7581, 9747, 11391, 22743, 26579, 34173, 68229, 72143, 79737, 102519, 216429, 239211, 505001, 649287, 717633, 1370717, 1515003, 1947861, 4112151, 4545009, 9595019, 12336453, 13635027, 28785057, 37009359, 86355171, 259065513]

約数ペア:

[(1, 259065513), (3, 86355171), (7, 37009359), (9, 28785057), (19, 13635027), (21, 12336453), (27, 9595019), (57, 4545009), (63, 4112151), (133, 1947861), (171, 1515003), (189, 1370717), (361, 717633), (399, 649287), (513, 505001), (1083, 239211), (1197, 216429), (2527, 102519), (3249, 79737), (3591, 72143), (3797, 68229), (7581, 34173), (9747, 26579), (11391, 22743)]