280868733

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{12301}}^1$

素因数の和:12409

約数の個数: 24

約数和(自身を含む): 422204640

約数和(自身を除く): 141335907

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 7611, 12301, 22833, 36903, 110709, 528943, 725759, 1586829, 2177277, 4760487, 6531831, 31207637, 93622911, 280868733]

約数ペア:

[(1, 280868733), (3, 93622911), (9, 31207637), (43, 6531831), (59, 4760487), (129, 2177277), (177, 1586829), (387, 725759), (531, 528943), (2537, 110709), (7611, 36903), (12301, 22833)]