9239721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7920

約数の個数: 16

約数和(自身を含む): 13613184

約数和(自身を除く): 4373463

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 7877, 23631, 133909, 181171, 401727, 543513, 3079907, 9239721]

約数ペア:

[(1, 9239721), (3, 3079907), (17, 543513), (23, 401727), (51, 181171), (69, 133909), (391, 23631), (1173, 7877)]