27801009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54193}}^1$

素因数の和:54221

約数の個数: 16

約数和(自身を含む): 43355200

約数和(自身を除く): 15554191

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54193, 162579, 487737, 1029667, 1463211, 3089001, 9267003, 27801009]

約数ペア:

[(1, 27801009), (3, 9267003), (9, 3089001), (19, 1463211), (27, 1029667), (57, 487737), (171, 162579), (513, 54193)]