12821517

素因数分解:

$3^3\times {\mathrm{577}}^1\times {\mathrm{823}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 19050880

約数和(自身を除く): 6229363

約数列:

[1, 3, 9, 27, 577, 823, 1731, 2469, 5193, 7407, 15579, 22221, 474871, 1424613, 4273839, 12821517]

約数ペア:

[(1, 12821517), (3, 4273839), (9, 1424613), (27, 474871), (577, 22221), (823, 15579), (1731, 7407), (2469, 5193)]