17642151

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{9203}}^1$

素因数の和:9283

約数の個数: 16

約数和(自身を含む): 26507520

約数和(自身を除く): 8865369

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 9203, 27609, 82827, 248481, 653413, 1960239, 5880717, 17642151]

約数ペア:

[(1, 17642151), (3, 5880717), (9, 1960239), (27, 653413), (71, 248481), (213, 82827), (639, 27609), (1917, 9203)]