181043919

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 310003200

約数和(自身を除く): 128959281

約数列:

[1, 3, 7, 9, 21, 53, 59, 63, 159, 177, 371, 413, 477, 531, 919, 1113, 1239, 2757, 3127, 3339, 3717, 6433, 8271, 9381, 19299, 21889, 28143, 48707, 54221, 57897, 65667, 146121, 162663, 197001, 340949, 379547, 438363, 487989, 1022847, 1138641, 2873713, 3068541, 3415923, 8621139, 20115991, 25863417, 60347973, 181043919]

約数ペア:

[(1, 181043919), (3, 60347973), (7, 25863417), (9, 20115991), (21, 8621139), (53, 3415923), (59, 3068541), (63, 2873713), (159, 1138641), (177, 1022847), (371, 487989), (413, 438363), (477, 379547), (531, 340949), (919, 197001), (1113, 162663), (1239, 146121), (2757, 65667), (3127, 57897), (3339, 54221), (3717, 48707), (6433, 28143), (8271, 21889), (9381, 19299)]