212381163

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 320923200

約数和(自身を除く): 108542037

約数列:

[1, 3, 9, 27, 73, 219, 277, 389, 657, 831, 1167, 1971, 2493, 3501, 7479, 10503, 20221, 28397, 60663, 85191, 107753, 181989, 255573, 323259, 545967, 766719, 969777, 2909331, 7865969, 23597907, 70793721, 212381163]

約数ペア:

[(1, 212381163), (3, 70793721), (9, 23597907), (27, 7865969), (73, 2909331), (219, 969777), (277, 766719), (389, 545967), (657, 323259), (831, 255573), (1167, 181989), (1971, 107753), (2493, 85191), (3501, 60663), (7479, 28397), (10503, 20221)]