2165280327

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2021737}}^1$

素因数の和:2021767

約数の個数: 24

約数和(自身を含む): 3784693536

約数和(自身を除く): 1619413209

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2021737, 6065211, 14152159, 18195633, 34369529, 42456477, 103108587, 127369431, 240586703, 309325761, 721760109, 2165280327]

約数ペア:

[(1, 2165280327), (3, 721760109), (7, 309325761), (9, 240586703), (17, 127369431), (21, 103108587), (51, 42456477), (63, 34369529), (119, 18195633), (153, 14152159), (357, 6065211), (1071, 2021737)]