51522471

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 109549440

約数和(自身を除く): 58026969

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 43, 49, 57, 63, 77, 91, 99, 117, 129, 133, 143, 147, 171, 209, 231, 247, 273, 301, 387, 399, 429, 441, 473, 539, 559, 627, 637, 693, 741, 817, 819, 903, 931, 1001, 1197, 1287, 1419, 1463, 1617, 1677, 1729, 1881, 1911, 2107, 2223, 2451, 2709, 2717, 2793, 3003, 3311, 3913, 4257, 4389, 4851, 5031, 5187, 5719, 5733, 6149, 6321, 7007, 7353, 8151, 8379, 8987, 9009, 9933, 10241, 10621, 11739, 12103, 13167, 15561, 17157, 18447, 18963, 19019, 21021, 23177, 24453, 26961, 27391, 29799, 30723, 31863, 35217, 36309, 40033, 43043, 51471, 55341, 57057, 62909, 63063, 69531, 74347, 80883, 82173, 92169, 95589, 108927, 116831, 120099, 129129, 133133, 171171, 188727, 208593, 223041, 246519, 301301, 350493, 360297, 387387, 399399, 440363, 520429, 566181, 669123, 817817, 903903, 1051479, 1198197, 1321089, 1561287, 2453451, 2711709, 3963267, 4683861, 5724719, 7360353, 17174157, 51522471]

約数ペア:

[(1, 51522471), (3, 17174157), (7, 7360353), (9, 5724719), (11, 4683861), (13, 3963267), (19, 2711709), (21, 2453451), (33, 1561287), (39, 1321089), (43, 1198197), (49, 1051479), (57, 903903), (63, 817817), (77, 669123), (91, 566181), (99, 520429), (117, 440363), (129, 399399), (133, 387387), (143, 360297), (147, 350493), (171, 301301), (209, 246519), (231, 223041), (247, 208593), (273, 188727), (301, 171171), (387, 133133), (399, 129129), (429, 120099), (441, 116831), (473, 108927), (539, 95589), (559, 92169), (627, 82173), (637, 80883), (693, 74347), (741, 69531), (817, 63063), (819, 62909), (903, 57057), (931, 55341), (1001, 51471), (1197, 43043), (1287, 40033), (1419, 36309), (1463, 35217), (1617, 31863), (1677, 30723), (1729, 29799), (1881, 27391), (1911, 26961), (2107, 24453), (2223, 23177), (2451, 21021), (2709, 19019), (2717, 18963), (2793, 18447), (3003, 17157), (3311, 15561), (3913, 13167), (4257, 12103), (4389, 11739), (4851, 10621), (5031, 10241), (5187, 9933), (5719, 9009), (5733, 8987), (6149, 8379), (6321, 8151), (7007, 7353)]