199715673681

素因数分解:

$3^4\times {\mathrm{6689}}^1\times {\mathrm{368609}}^1$

素因数の和:375310

約数の個数: 20

約数和(自身を含む): 298386108900

約数和(自身を除く): 98670435219

約数列:

[1, 3, 9, 27, 81, 6689, 20067, 60201, 180603, 368609, 541809, 1105827, 3317481, 9952443, 29857329, 2465625601, 7396876803, 22190630409, 66571891227, 199715673681]

約数ペア:

[(1, 199715673681), (3, 66571891227), (9, 22190630409), (27, 7396876803), (81, 2465625601), (6689, 29857329), (20067, 9952443), (60201, 3317481), (180603, 1105827), (368609, 541809)]