297788481

素因数分解:

$3^7\times {\mathrm{136163}}^1$

素因数の和:136184

約数の個数: 16

約数和(自身を含む): 446617920

約数和(自身を除く): 148829439

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 136163, 408489, 1225467, 3676401, 11029203, 33087609, 99262827, 297788481]

約数ペア:

[(1, 297788481), (3, 99262827), (9, 33087609), (27, 11029203), (81, 3676401), (243, 1225467), (729, 408489), (2187, 136163)]