6651981

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6211}}^1$

素因数の和:6241

約数の個数: 24

約数和(自身を含む): 11628864

約数和(自身を除く): 4976883

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 6211, 18633, 43477, 55899, 105587, 130431, 316761, 391293, 739109, 950283, 2217327, 6651981]

約数ペア:

[(1, 6651981), (3, 2217327), (7, 950283), (9, 739109), (17, 391293), (21, 316761), (51, 130431), (63, 105587), (119, 55899), (153, 43477), (357, 18633), (1071, 6211)]