12729003

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19553}}^1$

素因数の和:19594

約数の個数: 16

約数和(自身を含む): 20023296

約数和(自身を除く): 7294293

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19553, 58659, 136871, 410613, 606143, 1818429, 4243001, 12729003]

約数ペア:

[(1, 12729003), (3, 4243001), (7, 1818429), (21, 606143), (31, 410613), (93, 136871), (217, 58659), (651, 19553)]