2016978111

素因数分解:

$3^3\times {\mathrm{4073}}^1\times {\mathrm{18341}}^1$

素因数の和:22423

約数の個数: 16

約数和(自身を含む): 2989012320

約数和(自身を除く): 972034209

約数列:

[1, 3, 9, 27, 4073, 12219, 18341, 36657, 55023, 109971, 165069, 495207, 74702893, 224108679, 672326037, 2016978111]

約数ペア:

[(1, 2016978111), (3, 672326037), (9, 224108679), (27, 74702893), (4073, 495207), (12219, 165069), (18341, 109971), (36657, 55023)]