137843721

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{31321}}^1$

素因数の和:31493

約数の個数: 16

約数和(自身を含む): 205472320

約数和(自身を除く): 67628599

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 31321, 93963, 281889, 845667, 5105323, 15315969, 45947907, 137843721]

約数ペア:

[(1, 137843721), (3, 45947907), (9, 15315969), (27, 5105323), (163, 845667), (489, 281889), (1467, 93963), (4401, 31321)]