207965799

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 319434192

約数和(自身を除く): 111468393

約数列:

[1, 3, 9, 27, 53, 81, 159, 193, 251, 477, 579, 753, 1431, 1737, 2259, 4293, 5211, 6777, 10229, 13303, 15633, 20331, 30687, 39909, 48443, 92061, 119727, 145329, 276183, 359181, 435987, 828549, 1077543, 1307961, 2567479, 3923883, 7702437, 23107311, 69321933, 207965799]

約数ペア:

[(1, 207965799), (3, 69321933), (9, 23107311), (27, 7702437), (53, 3923883), (81, 2567479), (159, 1307961), (193, 1077543), (251, 828549), (477, 435987), (579, 359181), (753, 276183), (1431, 145329), (1737, 119727), (2259, 92061), (4293, 48443), (5211, 39909), (6777, 30687), (10229, 20331), (13303, 15633)]