25928409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{907}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 37322432

約数和(自身を除く): 11394023

約数列:

[1, 3, 13, 39, 733, 907, 2199, 2721, 9529, 11791, 28587, 35373, 664831, 1994493, 8642803, 25928409]

約数ペア:

[(1, 25928409), (3, 8642803), (13, 1994493), (39, 664831), (733, 35373), (907, 28587), (2199, 11791), (2721, 9529)]