12909807

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{3209}}^1$

素因数の和:3367

約数の個数: 16

約数和(自身を含む): 19260000

約数和(自身を除く): 6350193

約数列:

[1, 3, 9, 27, 149, 447, 1341, 3209, 4023, 9627, 28881, 86643, 478141, 1434423, 4303269, 12909807]

約数ペア:

[(1, 12909807), (3, 4303269), (9, 1434423), (27, 478141), (149, 86643), (447, 28881), (1341, 9627), (3209, 4023)]