27325781

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 20

約数和(自身を含む): 33612000

約数和(自身を除く): 6286219

約数列:

[1, 7, 19, 49, 133, 343, 599, 931, 2401, 4193, 6517, 11381, 29351, 45619, 79667, 205457, 557669, 1438199, 3903683, 27325781]

約数ペア:

[(1, 27325781), (7, 3903683), (19, 1438199), (49, 557669), (133, 205457), (343, 79667), (599, 45619), (931, 29351), (2401, 11381), (4193, 6517)]