27389745

素因数分解:

$3^5\times 5^1\times {\mathrm{22543}}^1$

素因数の和:22563

約数の個数: 24

約数和(自身を含む): 49236096

約数和(自身を除く): 21846351

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 22543, 67629, 112715, 202887, 338145, 608661, 1014435, 1825983, 3043305, 5477949, 9129915, 27389745]

約数ペア:

[(1, 27389745), (3, 9129915), (5, 5477949), (9, 3043305), (15, 1825983), (27, 1014435), (45, 608661), (81, 338145), (135, 202887), (243, 112715), (405, 67629), (1215, 22543)]