2019975027

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{3331}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 3132186624

約数和(自身を除く): 1112211597

約数列:

[1, 3, 7, 21, 67, 201, 431, 469, 1293, 1407, 3017, 3331, 9051, 9993, 23317, 28877, 69951, 86631, 202139, 223177, 606417, 669531, 1435661, 1562239, 4306983, 4686717, 10049627, 30148881, 96189287, 288567861, 673325009, 2019975027]

約数ペア:

[(1, 2019975027), (3, 673325009), (7, 288567861), (21, 96189287), (67, 30148881), (201, 10049627), (431, 4686717), (469, 4306983), (1293, 1562239), (1407, 1435661), (3017, 669531), (3331, 606417), (9051, 223177), (9993, 202139), (23317, 86631), (28877, 69951)]