37997001

素因数分解:

$3^2\times 7^2\times {\mathrm{86161}}^1$

素因数の和:86181

約数の個数: 18

約数和(自身を含む): 63846042

約数和(自身を除く): 25849041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 86161, 258483, 603127, 775449, 1809381, 4221889, 5428143, 12665667, 37997001]

約数ペア:

[(1, 37997001), (3, 12665667), (7, 5428143), (9, 4221889), (21, 1809381), (49, 775449), (63, 603127), (147, 258483), (441, 86161)]