187345143

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 293977728

約数和(自身を除く): 106632585

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 227, 443, 621, 681, 1329, 1863, 2043, 3987, 5221, 6129, 10189, 11961, 15663, 18387, 30567, 35883, 46989, 91701, 100561, 140967, 275103, 301683, 422901, 825309, 905049, 2312903, 2715147, 6938709, 8145441, 20816127, 62448381, 187345143]

約数ペア:

[(1, 187345143), (3, 62448381), (9, 20816127), (23, 8145441), (27, 6938709), (69, 2715147), (81, 2312903), (207, 905049), (227, 825309), (443, 422901), (621, 301683), (681, 275103), (1329, 140967), (1863, 100561), (2043, 91701), (3987, 46989), (5221, 35883), (6129, 30567), (10189, 18387), (11961, 15663)]