2012281917

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1\times {\mathrm{9239}}^1$

素因数の和:10240

約数の個数: 16

約数和(自身を含む): 2720256000

約数和(自身を除く): 707974083

約数列:

[1, 3, 79, 237, 919, 2757, 9239, 27717, 72601, 217803, 729881, 2189643, 8490641, 25471923, 670760639, 2012281917]

約数ペア:

[(1, 2012281917), (3, 670760639), (79, 25471923), (237, 8490641), (919, 2189643), (2757, 729881), (9239, 217803), (27717, 72601)]