78117129

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{1433}}^1$

素因数の和:2118

約数の個数: 20

約数和(自身を含む): 116948436

約数和(自身を除く): 38831307

約数列:

[1, 3, 9, 27, 81, 673, 1433, 2019, 4299, 6057, 12897, 18171, 38691, 54513, 116073, 964409, 2893227, 8679681, 26039043, 78117129]

約数ペア:

[(1, 78117129), (3, 26039043), (9, 8679681), (27, 2893227), (81, 964409), (673, 116073), (1433, 54513), (2019, 38691), (4299, 18171), (6057, 12897)]