40428963

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21701}}^1$

素因数の和:21736

約数の個数: 20

約数和(自身を含む): 63022608

約数和(自身を除く): 22593645

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21701, 65103, 195309, 499123, 585927, 1497369, 1757781, 4492107, 13476321, 40428963]

約数ペア:

[(1, 40428963), (3, 13476321), (9, 4492107), (23, 1757781), (27, 1497369), (69, 585927), (81, 499123), (207, 195309), (621, 65103), (1863, 21701)]