39449781

素因数分解:

$3^3\times 7^1\times {\mathrm{208729}}^1$

素因数の和:208745

約数の個数: 16

約数和(自身を含む): 66793600

約数和(自身を除く): 27343819

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 208729, 626187, 1461103, 1878561, 4383309, 5635683, 13149927, 39449781]

約数ペア:

[(1, 39449781), (3, 13149927), (7, 5635683), (9, 4383309), (21, 1878561), (27, 1461103), (63, 626187), (189, 208729)]