26263809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20437

約数の個数: 24

約数和(自身を含む): 44571072

約数和(自身を除く): 18307263

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 20407, 61221, 183663, 224477, 265291, 673431, 795873, 2020293, 2387619, 2918201, 8754603, 26263809]

約数ペア:

[(1, 26263809), (3, 8754603), (9, 2918201), (11, 2387619), (13, 2020293), (33, 795873), (39, 673431), (99, 265291), (117, 224477), (143, 183663), (429, 61221), (1287, 20407)]