78578277

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{1559}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 107153280

約数和(自身を除く): 28575003

約数列:

[1, 3, 53, 159, 317, 951, 1559, 4677, 16801, 50403, 82627, 247881, 494203, 1482609, 26192759, 78578277]

約数ペア:

[(1, 78578277), (3, 26192759), (53, 1482609), (159, 494203), (317, 247881), (951, 82627), (1559, 50403), (4677, 16801)]