25474581

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28591}}^1$

素因数の和:28614

約数の個数: 20

約数和(自身を含む): 41515584

約数和(自身を除く): 16041003

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28591, 85773, 257319, 314501, 771957, 943503, 2315871, 2830509, 8491527, 25474581]

約数ペア:

[(1, 25474581), (3, 8491527), (9, 2830509), (11, 2315871), (27, 943503), (33, 771957), (81, 314501), (99, 257319), (297, 85773), (891, 28591)]