17139897

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{8941}}^1$

素因数の和:9021

約数の個数: 16

約数和(自身を含む): 25752960

約数和(自身を除く): 8613063

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 8941, 26823, 80469, 241407, 634811, 1904433, 5713299, 17139897]

約数ペア:

[(1, 17139897), (3, 5713299), (9, 1904433), (27, 634811), (71, 241407), (213, 80469), (639, 26823), (1917, 8941)]