40557321

素因数分解:

$3^3\times 7^1\times {\mathrm{214589}}^1$

素因数の和:214605

約数の個数: 16

約数和(自身を含む): 68668800

約数和(自身を除く): 28111479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 214589, 643767, 1502123, 1931301, 4506369, 5793903, 13519107, 40557321]

約数ペア:

[(1, 40557321), (3, 13519107), (7, 5793903), (9, 4506369), (21, 1931301), (27, 1502123), (63, 643767), (189, 214589)]