2944719

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 18

約数和(自身を含む): 4389840

約数和(自身を除く): 1445121

約数列:

[1, 3, 9, 37, 111, 239, 333, 717, 1369, 2151, 4107, 8843, 12321, 26529, 79587, 327191, 981573, 2944719]

約数ペア:

[(1, 2944719), (3, 981573), (9, 327191), (37, 79587), (111, 26529), (239, 12321), (333, 8843), (717, 4107), (1369, 2151)]