969978639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2717027}}^1$

素因数の和:2717054

約数の個数: 16

約数和(自身を含む): 1565008128

約数和(自身を除く): 595029489

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2717027, 8151081, 19019189, 46189459, 57057567, 138568377, 323326213, 969978639]

約数ペア:

[(1, 969978639), (3, 323326213), (7, 138568377), (17, 57057567), (21, 46189459), (51, 19019189), (119, 8151081), (357, 2717027)]