2008355.00000000

素因数分解:

$3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{883}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 129559040

約数和(自身を除く): 53291681

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 457, 883, 1371, 2649, 3199, 4113, 6181, 7947, 9597, 12339, 18543, 23841, 28791, 55629, 86373, 166887, 403531, 1210593, 2824717, 3631779, 8474151, 10895337, 25422453, 76267359]

約数ペア:

[(1, 76267359), (3, 25422453), (7, 10895337), (9, 8474151), (21, 3631779), (27, 2824717), (63, 1210593), (189, 403531), (457, 166887), (883, 86373), (1371, 55629), (2649, 28791), (3199, 23841), (4113, 18543), (6181, 12339), (7947, 9597)]