87716169

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{45757}}^1$

素因数の和:45837

約数の個数: 16

約数和(自身を含む): 131783040

約数和(自身を除く): 44066871

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 45757, 137271, 411813, 1235439, 3248747, 9746241, 29238723, 87716169]

約数ペア:

[(1, 87716169), (3, 29238723), (9, 9746241), (27, 3248747), (71, 1235439), (213, 411813), (639, 137271), (1917, 45757)]