157412889

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{2741}}^1$

素因数の和:3462

約数の個数: 20

約数和(自身を含む): 235565220

約数和(自身を除く): 78152331

約数列:

[1, 3, 9, 27, 81, 709, 2127, 2741, 6381, 8223, 19143, 24669, 57429, 74007, 222021, 1943369, 5830107, 17490321, 52470963, 157412889]

約数ペア:

[(1, 157412889), (3, 52470963), (9, 17490321), (27, 5830107), (81, 1943369), (709, 222021), (2127, 74007), (2741, 57429), (6381, 24669), (8223, 19143)]