8820117

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 4865643

約数列:

[1, 3, 9, 27, 43, 71, 107, 129, 213, 321, 387, 639, 963, 1161, 1917, 2889, 3053, 4601, 7597, 9159, 13803, 22791, 27477, 41409, 68373, 82431, 124227, 205119, 326671, 980013, 2940039, 8820117]

約数ペア:

[(1, 8820117), (3, 2940039), (9, 980013), (27, 326671), (43, 205119), (71, 124227), (107, 82431), (129, 68373), (213, 41409), (321, 27477), (387, 22791), (639, 13803), (963, 9159), (1161, 7597), (1917, 4601), (2889, 3053)]