205590459

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{1291}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 277418240

約数和(自身を除く): 71827781

約数列:

[1, 3, 109, 327, 487, 1291, 1461, 3873, 53083, 140719, 159249, 422157, 628717, 1886151, 68530153, 205590459]

約数ペア:

[(1, 205590459), (3, 68530153), (109, 1886151), (327, 628717), (487, 422157), (1291, 159249), (1461, 140719), (3873, 53083)]