135456489

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5618

約数の個数: 32

約数和(自身を含む): 231137280

約数和(自身を除く): 95680791

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 5471, 8253, 16413, 24759, 38297, 49239, 114891, 147717, 344673, 716701, 1034019, 2150103, 5016907, 6450309, 15050721, 19350927, 45152163, 135456489]

約数ペア:

[(1, 135456489), (3, 45152163), (7, 19350927), (9, 15050721), (21, 6450309), (27, 5016907), (63, 2150103), (131, 1034019), (189, 716701), (393, 344673), (917, 147717), (1179, 114891), (2751, 49239), (3537, 38297), (5471, 24759), (8253, 16413)]