47684889

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 87040000

約数和(自身を除く): 39355111

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 271, 343, 399, 441, 513, 813, 931, 1029, 1197, 1323, 1897, 2439, 2793, 3087, 3591, 5149, 5691, 6517, 7317, 8379, 9261, 13279, 15447, 17073, 19551, 25137, 36043, 39837, 46341, 51219, 58653, 92953, 108129, 119511, 139023, 175959, 252301, 278859, 324387, 358533, 756903, 836577, 973161, 1766107, 2270709, 2509731, 5298321, 6812127, 15894963, 47684889]

約数ペア:

[(1, 47684889), (3, 15894963), (7, 6812127), (9, 5298321), (19, 2509731), (21, 2270709), (27, 1766107), (49, 973161), (57, 836577), (63, 756903), (133, 358533), (147, 324387), (171, 278859), (189, 252301), (271, 175959), (343, 139023), (399, 119511), (441, 108129), (513, 92953), (813, 58653), (931, 51219), (1029, 46341), (1197, 39837), (1323, 36043), (1897, 25137), (2439, 19551), (2793, 17073), (3087, 15447), (3591, 13279), (5149, 9261), (5691, 8379), (6517, 7317)]