205063731

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 320793264

約数和(自身を除く): 115729533

約数列:

[1, 3, 9, 27, 37, 53, 81, 111, 159, 333, 477, 999, 1291, 1431, 1961, 2997, 3873, 4293, 5883, 11619, 17649, 34857, 47767, 52947, 68423, 104571, 143301, 158841, 205269, 429903, 615807, 1289709, 1847421, 2531651, 3869127, 5542263, 7594953, 22784859, 68354577, 205063731]

約数ペア:

[(1, 205063731), (3, 68354577), (9, 22784859), (27, 7594953), (37, 5542263), (53, 3869127), (81, 2531651), (111, 1847421), (159, 1289709), (333, 615807), (477, 429903), (999, 205269), (1291, 158841), (1431, 143301), (1961, 104571), (2997, 68423), (3873, 52947), (4293, 47767), (5883, 34857), (11619, 17649)]