6513291

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 20

約数和(自身を含む): 9803904

約数和(自身を除く): 3290613

約数列:

[1, 3, 9, 27, 81, 191, 421, 573, 1263, 1719, 3789, 5157, 11367, 15471, 34101, 80411, 241233, 723699, 2171097, 6513291]

約数ペア:

[(1, 6513291), (3, 2171097), (9, 723699), (27, 241233), (81, 80411), (191, 34101), (421, 15471), (573, 11367), (1263, 5157), (1719, 3789)]