8641611

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 13955760

約数和(自身を除く): 5314149

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 2129, 4059, 6387, 19161, 23419, 70257, 87289, 210771, 261867, 785601, 960179, 2880537, 8641611]

約数ペア:

[(1, 8641611), (3, 2880537), (9, 960179), (11, 785601), (33, 261867), (41, 210771), (99, 87289), (123, 70257), (369, 23419), (451, 19161), (1353, 6387), (2129, 4059)]