26645997

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 41746432

約数和(自身を除く): 15100435

約数列:

[1, 3, 7, 21, 97, 103, 127, 291, 309, 381, 679, 721, 889, 2037, 2163, 2667, 9991, 12319, 13081, 29973, 36957, 39243, 69937, 86233, 91567, 209811, 258699, 274701, 1268857, 3806571, 8881999, 26645997]

約数ペア:

[(1, 26645997), (3, 8881999), (7, 3806571), (21, 1268857), (97, 274701), (103, 258699), (127, 209811), (291, 91567), (309, 86233), (381, 69937), (679, 39243), (721, 36957), (889, 29973), (2037, 13081), (2163, 12319), (2667, 9991)]