27809397

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40129}}^1$

素因数の和:40153

約数の個数: 24

約数和(自身を含む): 50082240

約数和(自身を除く): 22272843

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 40129, 120387, 280903, 361161, 441419, 842709, 1324257, 2528127, 3089933, 3972771, 9269799, 27809397]

約数ペア:

[(1, 27809397), (3, 9269799), (7, 3972771), (9, 3089933), (11, 2528127), (21, 1324257), (33, 842709), (63, 441419), (77, 361161), (99, 280903), (231, 120387), (693, 40129)]