297666027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{42457}}^1$

素因数の和:42523

約数の個数: 24

約数和(自身を含む): 463641360

約数和(自身を除く): 165975333

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 42457, 127371, 382113, 806683, 1740737, 2420049, 5222211, 7260147, 15666633, 33074003, 99222009, 297666027]

約数ペア:

[(1, 297666027), (3, 99222009), (9, 33074003), (19, 15666633), (41, 7260147), (57, 5222211), (123, 2420049), (171, 1740737), (369, 806683), (779, 382113), (2337, 127371), (7011, 42457)]