173074239

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{164363}}^1$

素因数の和:164388

約数の個数: 20

約数和(自身を含む): 278432616

約数和(自身を除く): 105358377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 164363, 493089, 1479267, 2136719, 4437801, 6410157, 13313403, 19230471, 57691413, 173074239]

約数ペア:

[(1, 173074239), (3, 57691413), (9, 19230471), (13, 13313403), (27, 6410157), (39, 4437801), (81, 2136719), (117, 1479267), (351, 493089), (1053, 164363)]