26375139

素因数分解:

$3^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 45453408

約数和(自身を除く): 19078269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 257, 543, 567, 771, 1267, 1629, 1799, 2313, 3801, 4887, 5397, 6939, 11403, 14661, 16191, 20817, 34209, 46517, 48573, 102627, 139551, 145719, 325619, 418653, 976857, 1255959, 2930571, 3767877, 8791713, 26375139]

約数ペア:

[(1, 26375139), (3, 8791713), (7, 3767877), (9, 2930571), (21, 1255959), (27, 976857), (63, 418653), (81, 325619), (181, 145719), (189, 139551), (257, 102627), (543, 48573), (567, 46517), (771, 34209), (1267, 20817), (1629, 16191), (1799, 14661), (2313, 11403), (3801, 6939), (4887, 5397)]