1968906717

素因数分解:

$3^3\times {\mathrm{569}}^1\times {\mathrm{128159}}^1$

素因数の和:128737

約数の個数: 16

約数和(自身を含む): 2922048000

約数和(自身を除く): 953141283

約数列:

[1, 3, 9, 27, 569, 1707, 5121, 15363, 128159, 384477, 1153431, 3460293, 72922471, 218767413, 656302239, 1968906717]

約数ペア:

[(1, 1968906717), (3, 656302239), (9, 218767413), (27, 72922471), (569, 3460293), (1707, 1153431), (5121, 384477), (15363, 128159)]