17230239

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16363}}^1$

素因数の和:16388

約数の個数: 20

約数和(自身を含む): 27720616

約数和(自身を除く): 10490377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16363, 49089, 147267, 212719, 441801, 638157, 1325403, 1914471, 5743413, 17230239]

約数ペア:

[(1, 17230239), (3, 5743413), (9, 1914471), (13, 1325403), (27, 638157), (39, 441801), (81, 212719), (117, 147267), (351, 49089), (1053, 16363)]