57189531

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 90616320

約数和(自身を除く): 33426789

約数列:

[1, 3, 7, 21, 37, 89, 111, 259, 267, 623, 777, 827, 1869, 2481, 3293, 5789, 9879, 17367, 23051, 30599, 69153, 73603, 91797, 214193, 220809, 515221, 642579, 1545663, 2723311, 8169933, 19063177, 57189531]

約数ペア:

[(1, 57189531), (3, 19063177), (7, 8169933), (21, 2723311), (37, 1545663), (89, 642579), (111, 515221), (259, 220809), (267, 214193), (623, 91797), (777, 73603), (827, 69153), (1869, 30599), (2481, 23051), (3293, 17367), (5789, 9879)]