2018439729

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{8287}}^1$

素因数の和:8427

約数の個数: 40

約数和(自身を含む): 3144931328

約数和(自身を除く): 1126491599

約数列:

[1, 3, 9, 27, 31, 81, 93, 97, 279, 291, 837, 873, 2511, 2619, 3007, 7857, 8287, 9021, 24861, 27063, 74583, 81189, 223749, 243567, 256897, 671247, 770691, 803839, 2312073, 2411517, 6936219, 7234551, 20808657, 21703653, 24919009, 65110959, 74757027, 224271081, 672813243, 2018439729]

約数ペア:

[(1, 2018439729), (3, 672813243), (9, 224271081), (27, 74757027), (31, 65110959), (81, 24919009), (93, 21703653), (97, 20808657), (279, 7234551), (291, 6936219), (837, 2411517), (873, 2312073), (2511, 803839), (2619, 770691), (3007, 671247), (7857, 256897), (8287, 243567), (9021, 223749), (24861, 81189), (27063, 74583)]