16427853

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15601}}^1$

素因数の和:15626

約数の個数: 20

約数和(自身を含む): 26429788

約数和(自身を除く): 10001935

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15601, 46803, 140409, 202813, 421227, 608439, 1263681, 1825317, 5475951, 16427853]

約数ペア:

[(1, 16427853), (3, 5475951), (9, 1825317), (13, 1263681), (27, 608439), (39, 421227), (81, 202813), (117, 140409), (351, 46803), (1053, 15601)]