417899457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{19937}}^1$

素因数の和:20097

約数の個数: 24

約数和(自身を含む): 643837896

約数和(自身を除く): 225938439

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 19937, 20961, 59811, 179433, 338929, 1016787, 2731369, 3050361, 8194107, 24582321, 46433273, 139299819, 417899457]

約数ペア:

[(1, 417899457), (3, 139299819), (9, 46433273), (17, 24582321), (51, 8194107), (137, 3050361), (153, 2731369), (411, 1016787), (1233, 338929), (2329, 179433), (6987, 59811), (19937, 20961)]