140893209

素因数分解:

$3^3\times {\mathrm{1063}}^1\times {\mathrm{4909}}^1$

素因数の和:5981

約数の個数: 16

約数和(自身を含む): 208969600

約数和(自身を除く): 68076391

約数列:

[1, 3, 9, 27, 1063, 3189, 4909, 9567, 14727, 28701, 44181, 132543, 5218267, 15654801, 46964403, 140893209]

約数ペア:

[(1, 140893209), (3, 46964403), (9, 15654801), (27, 5218267), (1063, 132543), (3189, 44181), (4909, 28701), (9567, 14727)]