85747329

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{3613}}^1$

素因数の和:3918

約数の個数: 20

約数和(自身を含む): 128564436

約数和(自身を除く): 42817107

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 3613, 7911, 10839, 23733, 32517, 97551, 292653, 1058609, 3175827, 9527481, 28582443, 85747329]

約数ペア:

[(1, 85747329), (3, 28582443), (9, 9527481), (27, 3175827), (81, 1058609), (293, 292653), (879, 97551), (2637, 32517), (3613, 23733), (7911, 10839)]