19660077

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{967}}^1$

素因数の和:1230

約数の個数: 20

約数和(自身を含む): 29516256

約数和(自身を除く): 9856179

約数列:

[1, 3, 9, 27, 81, 251, 753, 967, 2259, 2901, 6777, 8703, 20331, 26109, 78327, 242717, 728151, 2184453, 6553359, 19660077]

約数ペア:

[(1, 19660077), (3, 6553359), (9, 2184453), (27, 728151), (81, 242717), (251, 78327), (753, 26109), (967, 20331), (2259, 8703), (2901, 6777)]