426014019

素因数分解:

$3^3\times {\mathrm{1997}}^1\times {\mathrm{7901}}^1$

素因数の和:9907

約数の個数: 16

約数和(自身を含む): 631527840

約数和(自身を除く): 205513821

約数列:

[1, 3, 9, 27, 1997, 5991, 7901, 17973, 23703, 53919, 71109, 213327, 15778297, 47334891, 142004673, 426014019]

約数ペア:

[(1, 426014019), (3, 142004673), (9, 47334891), (27, 15778297), (1997, 213327), (5991, 71109), (7901, 53919), (17973, 23703)]