26360721

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{647}}^1$

素因数の和:1162

約数の個数: 20

約数和(自身を含む): 39517632

約数和(自身を除く): 13156911

約数列:

[1, 3, 9, 27, 81, 503, 647, 1509, 1941, 4527, 5823, 13581, 17469, 40743, 52407, 325441, 976323, 2928969, 8786907, 26360721]

約数ペア:

[(1, 26360721), (3, 8786907), (9, 2928969), (27, 976323), (81, 325441), (503, 52407), (647, 40743), (1509, 17469), (1941, 13581), (4527, 5823)]