2247255657

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{90371}}^1$

素因数の和:90690

約数の個数: 20

約数和(自身を含む): 3367983696

約数和(自身を除く): 1120728039

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 24867, 90371, 271113, 813339, 2440017, 7320051, 27743897, 83231691, 249695073, 749085219, 2247255657]

約数ペア:

[(1, 2247255657), (3, 749085219), (9, 249695073), (27, 83231691), (81, 27743897), (307, 7320051), (921, 2440017), (2763, 813339), (8289, 271113), (24867, 90371)]