128221426791

素因数分解:

$3^3\times {\mathrm{773}}^1\times {\mathrm{6143521}}^1$

素因数の和:6144303

約数の個数: 16

約数和(自身を含む): 190203441120

約数和(自身を除く): 61982014329

約数列:

[1, 3, 9, 27, 773, 2319, 6957, 20871, 6143521, 18430563, 55291689, 165875067, 4748941733, 14246825199, 42740475597, 128221426791]

約数ペア:

[(1, 128221426791), (3, 42740475597), (9, 14246825199), (27, 4748941733), (773, 165875067), (2319, 55291689), (6957, 18430563), (20871, 6143521)]