2541789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 4001400

約数和(自身を除く): 1459611

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 449, 629, 1347, 1887, 4041, 5661, 7633, 16613, 22899, 49839, 68697, 149517, 282421, 847263, 2541789]

約数ペア:

[(1, 2541789), (3, 847263), (9, 282421), (17, 149517), (37, 68697), (51, 49839), (111, 22899), (153, 16613), (333, 7633), (449, 5661), (629, 4041), (1347, 1887)]