6686001

素因数分解:

$3^2\times 7^2\times {\mathrm{15161}}^1$

素因数の和:15181

約数の個数: 18

約数和(自身を含む): 11235042

約数和(自身を除く): 4549041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 15161, 45483, 106127, 136449, 318381, 742889, 955143, 2228667, 6686001]

約数ペア:

[(1, 6686001), (3, 2228667), (7, 955143), (9, 742889), (21, 318381), (49, 136449), (63, 106127), (147, 45483), (441, 15161)]