2247479703

素因数分解:

$3^4\times 7^1\times {\mathrm{3963809}}^1$

素因数の和:3963828

約数の個数: 20

約数和(自身を含む): 3836968080

約数和(自身を除く): 1589488377

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3963809, 11891427, 27746663, 35674281, 83239989, 107022843, 249719967, 321068529, 749159901, 2247479703]

約数ペア:

[(1, 2247479703), (3, 749159901), (7, 321068529), (9, 249719967), (21, 107022843), (27, 83239989), (63, 35674281), (81, 27746663), (189, 11891427), (567, 3963809)]