1017748881

素因数分解:

$3^9\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1839

約数の個数: 40

約数和(自身を含む): 1580124480

約数和(自身を除く): 562375599

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 1783, 2187, 2349, 5349, 6561, 7047, 16047, 19683, 21141, 48141, 51707, 63423, 144423, 155121, 190269, 433269, 465363, 570807, 1299807, 1396089, 3899421, 4188267, 11698263, 12564801, 35094789, 37694403, 113083209, 339249627, 1017748881]

約数ペア:

[(1, 1017748881), (3, 339249627), (9, 113083209), (27, 37694403), (29, 35094789), (81, 12564801), (87, 11698263), (243, 4188267), (261, 3899421), (729, 1396089), (783, 1299807), (1783, 570807), (2187, 465363), (2349, 433269), (5349, 190269), (6561, 155121), (7047, 144423), (16047, 63423), (19683, 51707), (21141, 48141)]