25927209

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1$

素因数の和:4187

約数の個数: 40

約数和(自身を含む): 48299328

約数和(自身を除く): 22372119

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 4157, 6237, 12471, 29099, 37413, 45727, 87297, 112239, 137181, 261891, 320089, 336717, 411543, 785673, 960267, 1234629, 2357019, 2880801, 3703887, 8642403, 25927209]

約数ペア:

[(1, 25927209), (3, 8642403), (7, 3703887), (9, 2880801), (11, 2357019), (21, 1234629), (27, 960267), (33, 785673), (63, 411543), (77, 336717), (81, 320089), (99, 261891), (189, 137181), (231, 112239), (297, 87297), (567, 45727), (693, 37413), (891, 29099), (2079, 12471), (4157, 6237)]