81412287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{57373}}^1$

素因数の和:57430

約数の個数: 16

約数和(自身を含む): 121173888

約数和(自身を除く): 39761601

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 57373, 172119, 631103, 1893309, 2467039, 7401117, 27137429, 81412287]

約数ペア:

[(1, 81412287), (3, 27137429), (11, 7401117), (33, 2467039), (43, 1893309), (129, 631103), (473, 172119), (1419, 57373)]