74976993

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 136456320

約数和(自身を除く): 61479327

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2129, 2709, 3913, 5031, 6387, 11739, 14903, 19161, 27677, 35217, 44709, 83031, 91547, 134127, 193739, 249093, 274641, 581217, 640829, 823923, 1190111, 1743651, 1922487, 3570333, 5767461, 8330777, 10710999, 24992331, 74976993]

約数ペア:

[(1, 74976993), (3, 24992331), (7, 10710999), (9, 8330777), (13, 5767461), (21, 3570333), (39, 1922487), (43, 1743651), (63, 1190111), (91, 823923), (117, 640829), (129, 581217), (273, 274641), (301, 249093), (387, 193739), (559, 134127), (819, 91547), (903, 83031), (1677, 44709), (2129, 35217), (2709, 27677), (3913, 19161), (5031, 14903), (6387, 11739)]