135668721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{140009}}^1$

素因数の和:140048

約数の個数: 16

約数和(自身を含む): 201614400

約数和(自身を除く): 65945679

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 140009, 420027, 2380153, 2660171, 7140459, 7980513, 45222907, 135668721]

約数ペア:

[(1, 135668721), (3, 45222907), (17, 7980513), (19, 7140459), (51, 2660171), (57, 2380153), (323, 420027), (969, 140009)]