217224963

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{473257}}^1$

素因数の和:473283

約数の個数: 16

約数和(自身を含む): 340745760

約数和(自身を除く): 123520797

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 473257, 1419771, 4259313, 8045369, 12777939, 24136107, 72408321, 217224963]

約数ペア:

[(1, 217224963), (3, 72408321), (9, 24136107), (17, 12777939), (27, 8045369), (51, 4259313), (153, 1419771), (459, 473257)]