1285427853

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1107173}}^1$

素因数の和:1107225

約数の個数: 16

約数和(自身を含む): 1948626240

約数和(自身を除く): 663198387

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1107173, 3321519, 9964557, 29893671, 47608439, 142825317, 428475951, 1285427853]

約数ペア:

[(1, 1285427853), (3, 428475951), (9, 142825317), (27, 47608439), (43, 29893671), (129, 9964557), (387, 3321519), (1161, 1107173)]