417720447

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{63493}}^1$

素因数の和:63559

約数の個数: 24

約数和(自身を含む): 653734224

約数和(自身を除く): 236013777

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 63493, 190479, 571437, 1079381, 2730199, 3238143, 8190597, 9714429, 24571791, 46413383, 139240149, 417720447]

約数ペア:

[(1, 417720447), (3, 139240149), (9, 46413383), (17, 24571791), (43, 9714429), (51, 8190597), (129, 3238143), (153, 2730199), (387, 1079381), (731, 571437), (2193, 190479), (6579, 63493)]