64281789

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16682

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 47606211

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 16649, 49947, 149841, 183139, 216437, 449523, 549417, 649311, 1648251, 1947933, 2380807, 4944753, 5843799, 7142421, 21427263, 64281789]

約数ペア:

[(1, 64281789), (3, 21427263), (9, 7142421), (11, 5843799), (13, 4944753), (27, 2380807), (33, 1947933), (39, 1648251), (99, 649311), (117, 549417), (143, 449523), (297, 216437), (351, 183139), (429, 149841), (1287, 49947), (3861, 16649)]