16956459

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16103}}^1$

素因数の和:16128

約数の個数: 20

約数和(自身を含む): 27280176

約数和(自身を除く): 10323717

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16103, 48309, 144927, 209339, 434781, 628017, 1304343, 1884051, 5652153, 16956459]

約数ペア:

[(1, 16956459), (3, 5652153), (9, 1884051), (13, 1304343), (27, 628017), (39, 434781), (81, 209339), (117, 144927), (351, 48309), (1053, 16103)]