80834721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128923}}^1$

素因数の和:128956

約数の個数: 16

約数和(自身を含む): 123767040

約数和(自身を除く): 42932319

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 128923, 386769, 1418153, 2449537, 4254459, 7348611, 26944907, 80834721]

約数ペア:

[(1, 80834721), (3, 26944907), (11, 7348611), (19, 4254459), (33, 2449537), (57, 1418153), (209, 386769), (627, 128923)]