12558267

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{6551}}^1$

素因数の和:6631

約数の個数: 16

約数和(自身を含む): 18869760

約数和(自身を除く): 6311493

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 6551, 19653, 58959, 176877, 465121, 1395363, 4186089, 12558267]

約数ペア:

[(1, 12558267), (3, 4186089), (9, 1395363), (27, 465121), (71, 176877), (213, 58959), (639, 19653), (1917, 6551)]