17142939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 27648192

約数和(自身を除く): 10505253

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4027, 4257, 12081, 36243, 44297, 132891, 173161, 398673, 519483, 1558449, 1904771, 5714313, 17142939]

約数ペア:

[(1, 17142939), (3, 5714313), (9, 1904771), (11, 1558449), (33, 519483), (43, 398673), (99, 173161), (129, 132891), (387, 44297), (473, 36243), (1419, 12081), (4027, 4257)]