27810293

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 33767712

約数和(自身を除く): 5957419

約数列:

[1, 7, 43, 49, 67, 197, 301, 469, 1379, 2107, 2881, 3283, 8471, 9653, 13199, 20167, 59297, 92393, 141169, 415079, 567557, 646751, 3972899, 27810293]

約数ペア:

[(1, 27810293), (7, 3972899), (43, 646751), (49, 567557), (67, 415079), (197, 141169), (301, 92393), (469, 59297), (1379, 20167), (2107, 13199), (2881, 9653), (3283, 8471)]