1975023

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 20

約数和(自身を含む): 3034680

約数和(自身を除く): 1059657

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 659, 999, 1977, 2997, 5931, 17793, 24383, 53379, 73149, 219447, 658341, 1975023]

約数ペア:

[(1, 1975023), (3, 658341), (9, 219447), (27, 73149), (37, 53379), (81, 24383), (111, 17793), (333, 5931), (659, 2997), (999, 1977)]