427818237

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63863}}^1$

素因数の和:63913

約数の個数: 32

約数和(自身を含む): 735713280

約数和(自身を除く): 307895043

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 63863, 191589, 447041, 702493, 1341123, 1852027, 2107479, 4917451, 5556081, 12964189, 14752353, 20372297, 38892567, 61116891, 142606079, 427818237]

約数ペア:

[(1, 427818237), (3, 142606079), (7, 61116891), (11, 38892567), (21, 20372297), (29, 14752353), (33, 12964189), (77, 5556081), (87, 4917451), (203, 2107479), (231, 1852027), (319, 1341123), (609, 702493), (957, 447041), (2233, 191589), (6699, 63863)]