26531001

素因数分解:

$3^2\times 7^2\times {\mathrm{60161}}^1$

素因数の和:60181

約数の個数: 18

約数和(自身を含む): 44580042

約数和(自身を除く): 18049041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 60161, 180483, 421127, 541449, 1263381, 2947889, 3790143, 8843667, 26531001]

約数ペア:

[(1, 26531001), (3, 8843667), (7, 3790143), (9, 2947889), (21, 1263381), (49, 541449), (63, 421127), (147, 180483), (441, 60161)]