1971004023

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{657659}}^1$

素因数の和:657708

約数の個数: 20

約数和(自身を含む): 3023920680

約数和(自身を除く): 1052916657

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 657659, 1972977, 5918931, 17756793, 24333383, 53270379, 73000149, 219000447, 657001341, 1971004023]

約数ペア:

[(1, 1971004023), (3, 657001341), (9, 219000447), (27, 73000149), (37, 53270379), (81, 24333383), (111, 17756793), (333, 5918931), (999, 1972977), (2997, 657659)]