13578963

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 18867456

約数和(自身を除く): 5288493

約数列:

[1, 3, 37, 71, 111, 213, 1723, 2627, 5169, 7881, 63751, 122333, 191253, 366999, 4526321, 13578963]

約数ペア:

[(1, 13578963), (3, 4526321), (37, 366999), (71, 191253), (111, 122333), (213, 63751), (1723, 7881), (2627, 5169)]