77882121

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{151817}}^1$

素因数の和:151845

約数の個数: 16

約数和(自身を含む): 121454400

約数和(自身を除く): 43572279

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 151817, 455451, 1366353, 2884523, 4099059, 8653569, 25960707, 77882121]

約数ペア:

[(1, 77882121), (3, 25960707), (9, 8653569), (19, 4099059), (27, 2884523), (57, 1366353), (171, 455451), (513, 151817)]