8847981

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7673

約数の個数: 16

約数和(自身を含む): 13414720

約数和(自身を除く): 4566739

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 7621, 22863, 68589, 205767, 327703, 983109, 2949327, 8847981]

約数ペア:

[(1, 8847981), (3, 2949327), (9, 983109), (27, 327703), (43, 205767), (129, 68589), (387, 22863), (1161, 7621)]