2000943

素因数分解:

$3^4\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3548

約数の個数: 20

約数和(自身を含む): 3417040

約数和(自身を除く): 1416097

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3529, 10587, 24703, 31761, 74109, 95283, 222327, 285849, 666981, 2000943]

約数ペア:

[(1, 2000943), (3, 666981), (7, 285849), (9, 222327), (21, 95283), (27, 74109), (63, 31761), (81, 24703), (189, 10587), (567, 3529)]