78713181

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{153437}}^1$

素因数の和:153465

約数の個数: 16

約数和(自身を含む): 122750400

約数和(自身を除く): 44037219

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 153437, 460311, 1380933, 2915303, 4142799, 8745909, 26237727, 78713181]

約数ペア:

[(1, 78713181), (3, 26237727), (9, 8745909), (19, 4142799), (27, 2915303), (57, 1380933), (171, 460311), (513, 153437)]