56291247

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 85881600

約数和(自身を除く): 29590353

約数列:

[1, 3, 9, 27, 53, 139, 159, 283, 417, 477, 849, 1251, 1431, 2547, 3753, 7367, 7641, 14999, 22101, 39337, 44997, 66303, 118011, 134991, 198909, 354033, 404973, 1062099, 2084861, 6254583, 18763749, 56291247]

約数ペア:

[(1, 56291247), (3, 18763749), (9, 6254583), (27, 2084861), (53, 1062099), (139, 404973), (159, 354033), (283, 198909), (417, 134991), (477, 118011), (849, 66303), (1251, 44997), (1431, 39337), (2547, 22101), (3753, 14999), (7367, 7641)]