78054543

素因数分解:

$3^3\times 7^1\times {\mathrm{412987}}^1$

素因数の和:413003

約数の個数: 16

約数和(自身を含む): 132156160

約数和(自身を除く): 54101617

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 412987, 1238961, 2890909, 3716883, 8672727, 11150649, 26018181, 78054543]

約数ペア:

[(1, 78054543), (3, 26018181), (7, 11150649), (9, 8672727), (21, 3716883), (27, 2890909), (63, 1238961), (189, 412987)]