78897279

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 106689024

約数和(自身を除く): 27791745

約数列:

[1, 3, 103, 309, 311, 821, 933, 2463, 32033, 84563, 96099, 253689, 255331, 765993, 26299093, 78897279]

約数ペア:

[(1, 78897279), (3, 26299093), (103, 765993), (309, 255331), (311, 253689), (821, 96099), (933, 84563), (2463, 32033)]