66656811

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 97610736

約数和(自身を除く): 30953925

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 949, 1801, 2847, 5403, 12337, 23413, 37011, 70239, 131473, 304369, 394419, 913107, 1709149, 5127447, 22218937, 66656811]

約数ペア:

[(1, 66656811), (3, 22218937), (13, 5127447), (39, 1709149), (73, 913107), (169, 394419), (219, 304369), (507, 131473), (949, 70239), (1801, 37011), (2847, 23413), (5403, 12337)]