187187841

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{31657}}^1$

素因数の和:31742

約数の個数: 20

約数和(自身を含む): 283465732

約数和(自身を除く): 96277891

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 31657, 94971, 284913, 854739, 2310961, 2564217, 6932883, 20798649, 62395947, 187187841]

約数ペア:

[(1, 187187841), (3, 62395947), (9, 20798649), (27, 6932883), (73, 2564217), (81, 2310961), (219, 854739), (657, 284913), (1971, 94971), (5913, 31657)]