57252951

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 97893120

約数和(自身を除く): 40640169

約数列:

[1, 3, 7, 9, 21, 59, 63, 73, 177, 211, 219, 413, 511, 531, 633, 657, 1239, 1477, 1533, 1899, 3717, 4307, 4431, 4599, 12449, 12921, 13293, 15403, 30149, 37347, 38763, 46209, 87143, 90447, 107821, 112041, 138627, 261429, 271341, 323463, 784287, 908777, 970389, 2726331, 6361439, 8178993, 19084317, 57252951]

約数ペア:

[(1, 57252951), (3, 19084317), (7, 8178993), (9, 6361439), (21, 2726331), (59, 970389), (63, 908777), (73, 784287), (177, 323463), (211, 271341), (219, 261429), (413, 138627), (511, 112041), (531, 107821), (633, 90447), (657, 87143), (1239, 46209), (1477, 38763), (1533, 37347), (1899, 30149), (3717, 15403), (4307, 13293), (4431, 12921), (4599, 12449)]