13728897

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16763}}^1$

素因数の和:16789

約数の個数: 24

約数和(自身を含む): 24408384

約数和(自身を除く): 10679487

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 16763, 50289, 117341, 150867, 217919, 352023, 653757, 1056069, 1525433, 1961271, 4576299, 13728897]

約数ペア:

[(1, 13728897), (3, 4576299), (7, 1961271), (9, 1525433), (13, 1056069), (21, 653757), (39, 352023), (63, 217919), (91, 150867), (117, 117341), (273, 50289), (819, 16763)]