56772513

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 101038080

約数和(自身を除く): 44265567

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1103, 1197, 2451, 2709, 3309, 5719, 7353, 7721, 9927, 17157, 20957, 23163, 47429, 51471, 62871, 69489, 142287, 146699, 188613, 332003, 426861, 440097, 901151, 996009, 1320291, 2703453, 2988027, 6308057, 8110359, 18924171, 56772513]

約数ペア:

[(1, 56772513), (3, 18924171), (7, 8110359), (9, 6308057), (19, 2988027), (21, 2703453), (43, 1320291), (57, 996009), (63, 901151), (129, 440097), (133, 426861), (171, 332003), (301, 188613), (387, 146699), (399, 142287), (817, 69489), (903, 62871), (1103, 51471), (1197, 47429), (2451, 23163), (2709, 20957), (3309, 17157), (5719, 9927), (7353, 7721)]