2019988557

素因数分解:

$3^3\times {\mathrm{3613}}^1\times {\mathrm{20707}}^1$

素因数の和:24329

約数の個数: 16

約数和(自身を含む): 2993548480

約数和(自身を除く): 973559923

約数列:

[1, 3, 9, 27, 3613, 10839, 20707, 32517, 62121, 97551, 186363, 559089, 74814391, 224443173, 673329519, 2019988557]

約数ペア:

[(1, 2019988557), (3, 673329519), (9, 224443173), (27, 74814391), (3613, 559089), (10839, 186363), (20707, 97551), (32517, 62121)]