26988639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{823}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 38207232

約数和(自身を除く): 11218593

約数列:

[1, 3, 17, 51, 643, 823, 1929, 2469, 10931, 13991, 32793, 41973, 529189, 1587567, 8996213, 26988639]

約数ペア:

[(1, 26988639), (3, 8996213), (17, 1587567), (51, 529189), (643, 41973), (823, 32793), (1929, 13991), (2469, 10931)]