880934211

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{56941}}^1$

素因数の和:57144

約数の個数: 20

約数和(自身を含む): 1322876544

約数和(自身を除く): 441942333

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 56941, 170823, 512469, 1537407, 4612221, 10875731, 32627193, 97881579, 293644737, 880934211]

約数ペア:

[(1, 880934211), (3, 293644737), (9, 97881579), (27, 32627193), (81, 10875731), (191, 4612221), (573, 1537407), (1719, 512469), (5157, 170823), (15471, 56941)]