26811081

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{30091}}^1$

素因数の和:30114

約数の個数: 20

約数和(自身を含む): 43693584

約数和(自身を除く): 16882503

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 30091, 90273, 270819, 331001, 812457, 993003, 2437371, 2979009, 8937027, 26811081]

約数ペア:

[(1, 26811081), (3, 8937027), (9, 2979009), (11, 2437371), (27, 993003), (33, 812457), (81, 331001), (99, 270819), (297, 90273), (891, 30091)]