30731589

素因数分解:

$3^3\times 7^1\times {\mathrm{162601}}^1$

素因数の和:162617

約数の個数: 16

約数和(自身を含む): 52032640

約数和(自身を除く): 21301051

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 162601, 487803, 1138207, 1463409, 3414621, 4390227, 10243863, 30731589]

約数ペア:

[(1, 30731589), (3, 10243863), (7, 4390227), (9, 3414621), (21, 1463409), (27, 1138207), (63, 487803), (189, 162601)]