12905217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{36767}}^1$

素因数の和:36789

約数の個数: 16

約数和(自身を含む): 20590080

約数和(自身を除く): 7684863

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 36767, 110301, 330903, 477971, 992709, 1433913, 4301739, 12905217]

約数ペア:

[(1, 12905217), (3, 4301739), (9, 1433913), (13, 992709), (27, 477971), (39, 330903), (117, 110301), (351, 36767)]