5561217

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1050

約数の個数: 20

約数和(自身を含む): 8433216

約数和(自身を除く): 2871999

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 967, 1917, 2901, 5751, 8703, 26109, 68657, 78327, 205971, 617913, 1853739, 5561217]

約数ペア:

[(1, 5561217), (3, 1853739), (9, 617913), (27, 205971), (71, 78327), (81, 68657), (213, 26109), (639, 8703), (967, 5751), (1917, 2901)]