201628143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 335923200

約数和(自身を除く): 134295057

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 71, 153, 207, 213, 269, 391, 459, 621, 639, 807, 1173, 1207, 1633, 1917, 2421, 3519, 3621, 4573, 4899, 6187, 7263, 10557, 10863, 13719, 14697, 18561, 19099, 27761, 32589, 41157, 44091, 55683, 57297, 83283, 105179, 123471, 167049, 171891, 249849, 315537, 324683, 439277, 515673, 749547, 946611, 974049, 1317831, 2839833, 2922147, 3953493, 7467709, 8766441, 11860479, 22403127, 67209381, 201628143]

約数ペア:

[(1, 201628143), (3, 67209381), (9, 22403127), (17, 11860479), (23, 8766441), (27, 7467709), (51, 3953493), (69, 2922147), (71, 2839833), (153, 1317831), (207, 974049), (213, 946611), (269, 749547), (391, 515673), (459, 439277), (621, 324683), (639, 315537), (807, 249849), (1173, 171891), (1207, 167049), (1633, 123471), (1917, 105179), (2421, 83283), (3519, 57297), (3621, 55683), (4573, 44091), (4899, 41157), (6187, 32589), (7263, 27761), (10557, 19099), (10863, 18561), (13719, 14697)]