201917691

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{9551}}^1$

素因数の和:9598

約数の個数: 28

約数和(自身を含む): 313210080

約数和(自身を除く): 111292389

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 7047, 9551, 21141, 28653, 85959, 257877, 276979, 773631, 830937, 2320893, 2492811, 6962679, 7478433, 22435299, 67305897, 201917691]

約数ペア:

[(1, 201917691), (3, 67305897), (9, 22435299), (27, 7478433), (29, 6962679), (81, 2492811), (87, 2320893), (243, 830937), (261, 773631), (729, 276979), (783, 257877), (2349, 85959), (7047, 28653), (9551, 21141)]