25090803

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 37640680

約数和(自身を除く): 12549877

約数列:

[1, 3, 9, 27, 81, 307, 921, 1009, 2763, 3027, 8289, 9081, 24867, 27243, 81729, 309763, 929289, 2787867, 8363601, 25090803]

約数ペア:

[(1, 25090803), (3, 8363601), (9, 2787867), (27, 929289), (81, 309763), (307, 81729), (921, 27243), (1009, 24867), (2763, 9081), (3027, 8289)]