27820427

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 2661493

約数列:

[1, 19, 41, 71, 503, 779, 1349, 2911, 9557, 20623, 35713, 55309, 391837, 678547, 1464233, 27820427]

約数ペア:

[(1, 27820427), (19, 1464233), (41, 678547), (71, 391837), (503, 55309), (779, 35713), (1349, 20623), (2911, 9557)]