40453749

素因数分解:

$3^4\times 7^1\times {\mathrm{71347}}^1$

素因数の和:71366

約数の個数: 20

約数和(自身を含む): 69064864

約数和(自身を除く): 28611115

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71347, 214041, 499429, 642123, 1498287, 1926369, 4494861, 5779107, 13484583, 40453749]

約数ペア:

[(1, 40453749), (3, 13484583), (7, 5779107), (9, 4494861), (21, 1926369), (27, 1498287), (63, 642123), (81, 499429), (189, 214041), (567, 71347)]