3945723

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 5470080

約数和(自身を除く): 1524357

約数列:

[1, 3, 43, 73, 129, 219, 419, 1257, 3139, 9417, 18017, 30587, 54051, 91761, 1315241, 3945723]

約数ペア:

[(1, 3945723), (3, 1315241), (43, 91761), (73, 54051), (129, 30587), (219, 18017), (419, 9417), (1257, 3139)]