904705443

素因数分解:

$3^4\times {\mathrm{2293}}^1\times {\mathrm{4871}}^1$

素因数の和:7176

約数の個数: 20

約数和(自身を含む): 1352340528

約数和(自身を除く): 447635085

約数列:

[1, 3, 9, 27, 81, 2293, 4871, 6879, 14613, 20637, 43839, 61911, 131517, 185733, 394551, 11169203, 33507609, 100522827, 301568481, 904705443]

約数ペア:

[(1, 904705443), (3, 301568481), (9, 100522827), (27, 33507609), (81, 11169203), (2293, 394551), (4871, 185733), (6879, 131517), (14613, 61911), (20637, 43839)]