6640866

素因数分解:

$2^1\times 3^4\times {\mathrm{40993}}^1$

素因数の和:41007

約数の個数: 20

約数和(自身を含む): 14880822

約数和(自身を除く): 8239956

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 40993, 81986, 122979, 245958, 368937, 737874, 1106811, 2213622, 3320433, 6640866]

約数ペア:

[(1, 6640866), (2, 3320433), (3, 2213622), (6, 1106811), (9, 737874), (18, 368937), (27, 245958), (54, 122979), (81, 81986), (162, 40993)]