49140081

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 77702400

約数和(自身を除く): 28562319

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 453, 459, 709, 1359, 2127, 2567, 4077, 6381, 7701, 12053, 19143, 23103, 36159, 69309, 107059, 108477, 321177, 325431, 963531, 1820003, 2890593, 5460009, 16380027, 49140081]

約数ペア:

[(1, 49140081), (3, 16380027), (9, 5460009), (17, 2890593), (27, 1820003), (51, 963531), (151, 325431), (153, 321177), (453, 108477), (459, 107059), (709, 69309), (1359, 36159), (2127, 23103), (2567, 19143), (4077, 12053), (6381, 7701)]