17171433

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1138

約数の個数: 20

約数和(自身を含む): 25787520

約数和(自身を除く): 8616087

約数列:

[1, 3, 9, 27, 81, 239, 717, 887, 2151, 2661, 6453, 7983, 19359, 23949, 71847, 211993, 635979, 1907937, 5723811, 17171433]

約数ペア:

[(1, 17171433), (3, 5723811), (9, 1907937), (27, 635979), (81, 211993), (239, 71847), (717, 23949), (887, 19359), (2151, 7983), (2661, 6453)]