27389061

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7127}}^1$

素因数の和:7201

約数の個数: 24

約数和(自身を含む): 45961344

約数和(自身を除く): 18572283

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 7127, 21381, 49889, 64143, 149667, 434747, 449001, 1304241, 3043229, 3912723, 9129687, 27389061]

約数ペア:

[(1, 27389061), (3, 9129687), (7, 3912723), (9, 3043229), (21, 1304241), (61, 449001), (63, 434747), (183, 149667), (427, 64143), (549, 49889), (1281, 21381), (3843, 7127)]