201996999

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1181269}}^1$

素因数の和:1181294

約数の個数: 12

約数和(自身を含む): 307130200

約数和(自身を除く): 105133201

約数列:

[1, 3, 9, 19, 57, 171, 1181269, 3543807, 10631421, 22444111, 67332333, 201996999]

約数ペア:

[(1, 201996999), (3, 67332333), (9, 22444111), (19, 10631421), (57, 3543807), (171, 1181269)]