2986387623

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 4620828576

約数和(自身を除く): 1634440953

約数列:

[1, 3, 9, 27, 37, 81, 111, 193, 243, 333, 579, 999, 1721, 1737, 2997, 5163, 5211, 7141, 8991, 15489, 15633, 21423, 46467, 46899, 63677, 64269, 139401, 191031, 192807, 332153, 418203, 573093, 578421, 996459, 1719279, 1735263, 2989377, 5157837, 8968131, 12289661, 15473511, 26904393, 36868983, 80713179, 110606949, 331820847, 995462541, 2986387623]

約数ペア:

[(1, 2986387623), (3, 995462541), (9, 331820847), (27, 110606949), (37, 80713179), (81, 36868983), (111, 26904393), (193, 15473511), (243, 12289661), (333, 8968131), (579, 5157837), (999, 2989377), (1721, 1735263), (1737, 1719279), (2997, 996459), (5163, 578421), (5211, 573093), (7141, 418203), (8991, 332153), (15489, 192807), (15633, 191031), (21423, 139401), (46467, 64269), (46899, 63677)]