1523421

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3345

約数の個数: 16

約数和(自身を含む): 2390400

約数和(自身を除く): 866979

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 3319, 9957, 29871, 56423, 89613, 169269, 507807, 1523421]

約数ペア:

[(1, 1523421), (3, 507807), (9, 169269), (17, 89613), (27, 56423), (51, 29871), (153, 9957), (459, 3319)]