51219351

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 80985600

約数和(自身を除く): 29766249

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 453, 459, 739, 1359, 2217, 2567, 4077, 6651, 7701, 12563, 19953, 23103, 37689, 69309, 111589, 113067, 334767, 339201, 1004301, 1897013, 3012903, 5691039, 17073117, 51219351]

約数ペア:

[(1, 51219351), (3, 17073117), (9, 5691039), (17, 3012903), (27, 1897013), (51, 1004301), (151, 339201), (153, 334767), (453, 113067), (459, 111589), (739, 69309), (1359, 37689), (2217, 23103), (2567, 19953), (4077, 12563), (6651, 7701)]