138865293

素因数分解:

$3^3\times 7^1\times {\mathrm{734737}}^1$

素因数の和:734753

約数の個数: 16

約数和(自身を含む): 235116160

約数和(自身を除く): 96250867

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 734737, 2204211, 5143159, 6612633, 15429477, 19837899, 46288431, 138865293]

約数ペア:

[(1, 138865293), (3, 46288431), (7, 19837899), (9, 15429477), (21, 6612633), (27, 5143159), (63, 2204211), (189, 734737)]