66412689

素因数分解:

$3^1\times 7^3\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 104083200

約数和(自身を除く): 37670511

約数列:

[1, 3, 7, 21, 49, 147, 233, 277, 343, 699, 831, 1029, 1631, 1939, 4893, 5817, 11417, 13573, 34251, 40719, 64541, 79919, 95011, 193623, 239757, 285033, 451787, 1355361, 3162509, 9487527, 22137563, 66412689]

約数ペア:

[(1, 66412689), (3, 22137563), (7, 9487527), (21, 3162509), (49, 1355361), (147, 451787), (233, 285033), (277, 239757), (343, 193623), (699, 95011), (831, 79919), (1029, 64541), (1631, 40719), (1939, 34251), (4893, 13573), (5817, 11417)]