64343889

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{4159}}^1$

素因数の和:4362

約数の個数: 20

約数和(自身を含む): 96645120

約数和(自身を除く): 32301231

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 4159, 5157, 12477, 15471, 37431, 112293, 336879, 794369, 2383107, 7149321, 21447963, 64343889]

約数ペア:

[(1, 64343889), (3, 21447963), (9, 7149321), (27, 2383107), (81, 794369), (191, 336879), (573, 112293), (1719, 37431), (4159, 15471), (5157, 12477)]