51318717

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1283}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 69849600

約数和(自身を除く): 18530883

約数列:

[1, 3, 67, 199, 201, 597, 1283, 3849, 13333, 39999, 85961, 255317, 257883, 765951, 17106239, 51318717]

約数ペア:

[(1, 51318717), (3, 17106239), (67, 765951), (199, 257883), (201, 255317), (597, 85961), (1283, 39999), (3849, 13333)]