254711871

素因数分解:

$3^6\times {\mathrm{349399}}^1$

素因数の和:349417

約数の個数: 14

約数和(自身を含む): 381894200

約数和(自身を除く): 127182329

約数列:

[1, 3, 9, 27, 81, 243, 729, 349399, 1048197, 3144591, 9433773, 28301319, 84903957, 254711871]

約数ペア:

[(1, 254711871), (3, 84903957), (9, 28301319), (27, 9433773), (81, 3144591), (243, 1048197), (729, 349399)]