49287777

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 89516448

約数和(自身を除く): 40228671

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 121, 147, 163, 187, 231, 357, 363, 489, 539, 561, 833, 847, 1141, 1309, 1617, 1793, 2057, 2499, 2541, 2771, 3423, 3927, 5379, 5929, 6171, 7987, 8313, 9163, 12551, 14399, 17787, 19397, 19723, 23961, 27489, 30481, 37653, 43197, 58191, 59169, 87857, 91443, 100793, 135779, 138061, 213367, 263571, 302379, 335291, 407337, 414183, 640101, 966427, 1005873, 1493569, 2347037, 2899281, 4480707, 7041111, 16429259, 49287777]

約数ペア:

[(1, 49287777), (3, 16429259), (7, 7041111), (11, 4480707), (17, 2899281), (21, 2347037), (33, 1493569), (49, 1005873), (51, 966427), (77, 640101), (119, 414183), (121, 407337), (147, 335291), (163, 302379), (187, 263571), (231, 213367), (357, 138061), (363, 135779), (489, 100793), (539, 91443), (561, 87857), (833, 59169), (847, 58191), (1141, 43197), (1309, 37653), (1617, 30481), (1793, 27489), (2057, 23961), (2499, 19723), (2541, 19397), (2771, 17787), (3423, 14399), (3927, 12551), (5379, 9163), (5929, 8313), (6171, 7987)]