25561521

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{5669}}^1$

素因数の和:5845

約数の個数: 16

約数和(自身を含む): 38102400

約数和(自身を除く): 12540879

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 5669, 17007, 51021, 153063, 946723, 2840169, 8520507, 25561521]

約数ペア:

[(1, 25561521), (3, 8520507), (9, 2840169), (27, 946723), (167, 153063), (501, 51021), (1503, 17007), (4509, 5669)]