64305297

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 111446400

約数和(自身を除く): 47141103

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 343, 441, 563, 777, 1029, 1689, 1813, 2331, 3087, 3941, 5067, 5439, 11823, 12691, 16317, 20831, 27587, 35469, 38073, 62493, 82761, 114219, 145817, 187479, 193109, 248283, 437451, 579327, 1020719, 1312353, 1737981, 3062157, 7145033, 9186471, 21435099, 64305297]

約数ペア:

[(1, 64305297), (3, 21435099), (7, 9186471), (9, 7145033), (21, 3062157), (37, 1737981), (49, 1312353), (63, 1020719), (111, 579327), (147, 437451), (259, 248283), (333, 193109), (343, 187479), (441, 145817), (563, 114219), (777, 82761), (1029, 62493), (1689, 38073), (1813, 35469), (2331, 27587), (3087, 20831), (3941, 16317), (5067, 12691), (5439, 11823)]