2100077487

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{170447}}^1$

素因数の和:170527

約数の個数: 18

約数和(自身を含む): 3117664368

約数和(自身を除く): 1017586881

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 170447, 511341, 1534023, 6306539, 18919617, 56758851, 233341943, 700025829, 2100077487]

約数ペア:

[(1, 2100077487), (3, 700025829), (9, 233341943), (37, 56758851), (111, 18919617), (333, 6306539), (1369, 1534023), (4107, 511341), (12321, 170447)]