206800047999

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{11911759}}^1$

素因数の和:11912411

約数の個数: 16

約数和(自身を含む): 306846937600

約数和(自身を除く): 100046889601

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 11911759, 35735277, 107205831, 321617493, 7659261037, 22977783111, 68933349333, 206800047999]

約数ペア:

[(1, 206800047999), (3, 68933349333), (9, 22977783111), (27, 7659261037), (643, 321617493), (1929, 107205831), (5787, 35735277), (17361, 11911759)]