209811027

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{15971}}^1$

素因数の和:16154

約数の個数: 16

約数和(自身を含む): 291329280

約数和(自身を除く): 81518253

約数列:

[1, 3, 29, 87, 151, 453, 4379, 13137, 15971, 47913, 463159, 1389477, 2411621, 7234863, 69937009, 209811027]

約数ペア:

[(1, 209811027), (3, 69937009), (29, 7234863), (87, 2411621), (151, 1389477), (453, 463159), (4379, 47913), (13137, 15971)]