179881479

素因数分解:

$3^6\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1018

約数の個数: 28

約数和(自身を含む): 270792936

約数和(自身を除く): 90911457

約数列:

[1, 3, 9, 27, 81, 243, 443, 557, 729, 1329, 1671, 3987, 5013, 11961, 15039, 35883, 45117, 107649, 135351, 246751, 322947, 406053, 740253, 2220759, 6662277, 19986831, 59960493, 179881479]

約数ペア:

[(1, 179881479), (3, 59960493), (9, 19986831), (27, 6662277), (81, 2220759), (243, 740253), (443, 406053), (557, 322947), (729, 246751), (1329, 135351), (1671, 107649), (3987, 45117), (5013, 35883), (11961, 15039)]