7991343

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 12870000

約数和(自身を除く): 4878657

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2749, 2907, 8247, 24741, 46733, 52231, 140199, 156693, 420597, 470079, 887927, 2663781, 7991343]

約数ペア:

[(1, 7991343), (3, 2663781), (9, 887927), (17, 470079), (19, 420597), (51, 156693), (57, 140199), (153, 52231), (171, 46733), (323, 24741), (969, 8247), (2749, 2907)]