71942121

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{39769}}^1$

素因数の和:39845

約数の個数: 16

約数和(自身を含む): 108174400

約数和(自身を除く): 36232279

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 39769, 119307, 357921, 1073763, 2664523, 7993569, 23980707, 71942121]

約数ペア:

[(1, 71942121), (3, 23980707), (9, 7993569), (27, 2664523), (67, 1073763), (201, 357921), (603, 119307), (1809, 39769)]