289703013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 414704640

約数和(自身を除く): 125001627

約数列:

[1, 3, 19, 57, 97, 151, 291, 347, 453, 1041, 1843, 2869, 5529, 6593, 8607, 14647, 19779, 33659, 43941, 52397, 100977, 157191, 278293, 639521, 834879, 995543, 1918563, 2986629, 5082509, 15247527, 96567671, 289703013]

約数ペア:

[(1, 289703013), (3, 96567671), (19, 15247527), (57, 5082509), (97, 2986629), (151, 1918563), (291, 995543), (347, 834879), (453, 639521), (1041, 278293), (1843, 157191), (2869, 100977), (5529, 52397), (6593, 43941), (8607, 33659), (14647, 19779)]