17830017

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 26996640

約数和(自身を除く): 9166623

約数列:

[1, 3, 9, 27, 71, 131, 213, 393, 639, 1179, 1917, 3537, 5041, 9301, 15123, 27903, 45369, 83709, 136107, 251127, 660371, 1981113, 5943339, 17830017]

約数ペア:

[(1, 17830017), (3, 5943339), (9, 1981113), (27, 660371), (71, 251127), (131, 136107), (213, 83709), (393, 45369), (639, 27903), (1179, 15123), (1917, 9301), (3537, 5041)]