2003841

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 3504384

約数和(自身を除く): 1500543

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1871, 5613, 13097, 16839, 31807, 39291, 95421, 117873, 222649, 286263, 667947, 2003841]

約数ペア:

[(1, 2003841), (3, 667947), (7, 286263), (9, 222649), (17, 117873), (21, 95421), (51, 39291), (63, 31807), (119, 16839), (153, 13097), (357, 5613), (1071, 1871)]