811190943

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{52433}}^1$

素因数の和:52636

約数の個数: 20

約数和(自身を含む): 1218146688

約数和(自身を除く): 406955745

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 52433, 157299, 471897, 1415691, 4247073, 10014703, 30044109, 90132327, 270396981, 811190943]

約数ペア:

[(1, 811190943), (3, 270396981), (9, 90132327), (27, 30044109), (81, 10014703), (191, 4247073), (573, 1415691), (1719, 471897), (5157, 157299), (15471, 52433)]