128548311

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{2521}}^1$

素因数の和:3286

約数の個数: 16

約数和(自身を含む): 179162880

約数和(自身を除く): 50614569

約数列:

[1, 3, 23, 69, 739, 2217, 2521, 7563, 16997, 50991, 57983, 173949, 1863019, 5589057, 42849437, 128548311]

約数ペア:

[(1, 128548311), (3, 42849437), (23, 5589057), (69, 1863019), (739, 173949), (2217, 57983), (2521, 50991), (7563, 16997)]