51122799

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20836

約数の個数: 32

約数和(自身を含む): 93219840

約数和(自身を除く): 42097041

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 20807, 62421, 145649, 187263, 270491, 436947, 561789, 811473, 1310841, 1893437, 2434419, 3932523, 5680311, 7303257, 17040933, 51122799]

約数ペア:

[(1, 51122799), (3, 17040933), (7, 7303257), (9, 5680311), (13, 3932523), (21, 2434419), (27, 1893437), (39, 1310841), (63, 811473), (91, 561789), (117, 436947), (189, 270491), (273, 187263), (351, 145649), (819, 62421), (2457, 20807)]