67290531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7873}}^1$

素因数の和:7931

約数の個数: 32

約数和(自身を含む): 114897408

約数和(自身を除く): 47606877

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 7873, 8547, 23619, 55111, 86603, 165333, 259809, 291301, 606221, 873903, 1818663, 2039107, 3204311, 6117321, 9612933, 22430177, 67290531]

約数ペア:

[(1, 67290531), (3, 22430177), (7, 9612933), (11, 6117321), (21, 3204311), (33, 2039107), (37, 1818663), (77, 873903), (111, 606221), (231, 291301), (259, 259809), (407, 165333), (777, 86603), (1221, 55111), (2849, 23619), (7873, 8547)]