81356559

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{9413}}^1$

素因数の和:9526

約数の個数: 16

約数和(自身を含む): 112666752

約数和(自身を除く): 31310193

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 9413, 28239, 404759, 630671, 1214277, 1892013, 27118853, 81356559]

約数ペア:

[(1, 81356559), (3, 27118853), (43, 1892013), (67, 1214277), (129, 630671), (201, 404759), (2881, 28239), (8643, 9413)]