27499257

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1590

約数の個数: 20

約数和(自身を含む): 41270196

約数和(自身を除く): 13770939

約数列:

[1, 3, 9, 27, 81, 257, 771, 1321, 2313, 3963, 6939, 11889, 20817, 35667, 107001, 339497, 1018491, 3055473, 9166419, 27499257]

約数ペア:

[(1, 27499257), (3, 9166419), (9, 3055473), (27, 1018491), (81, 339497), (257, 107001), (771, 35667), (1321, 20817), (2313, 11889), (3963, 6939)]