12187683

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 18670080

約数和(自身を除く): 6482397

約数列:

[1, 3, 9, 19, 57, 171, 263, 271, 789, 813, 2367, 2439, 4997, 5149, 14991, 15447, 44973, 46341, 71273, 213819, 641457, 1354187, 4062561, 12187683]

約数ペア:

[(1, 12187683), (3, 4062561), (9, 1354187), (19, 641457), (57, 213819), (171, 71273), (263, 46341), (271, 44973), (789, 15447), (813, 14991), (2367, 5149), (2439, 4997)]