2010257487

素因数分解:

$3^3\times 7^3\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 3501696000

約数和(自身を除く): 1491438513

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 131, 147, 189, 343, 393, 441, 917, 1029, 1179, 1323, 1657, 2751, 3087, 3537, 4971, 6419, 8253, 9261, 11599, 14913, 19257, 24759, 34797, 44739, 44933, 57771, 81193, 104391, 134799, 173313, 217067, 243579, 313173, 404397, 568351, 651201, 730737, 1213191, 1519469, 1705053, 1953603, 2192211, 4558407, 5115159, 5860809, 10636283, 13675221, 15345477, 31908849, 41025663, 74453981, 95726547, 223361943, 287179641, 670085829, 2010257487]

約数ペア:

[(1, 2010257487), (3, 670085829), (7, 287179641), (9, 223361943), (21, 95726547), (27, 74453981), (49, 41025663), (63, 31908849), (131, 15345477), (147, 13675221), (189, 10636283), (343, 5860809), (393, 5115159), (441, 4558407), (917, 2192211), (1029, 1953603), (1179, 1705053), (1323, 1519469), (1657, 1213191), (2751, 730737), (3087, 651201), (3537, 568351), (4971, 404397), (6419, 313173), (8253, 243579), (9261, 217067), (11599, 173313), (14913, 134799), (19257, 104391), (24759, 81193), (34797, 57771), (44739, 44933)]