201272859

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{8513}}^1$

素因数の和:8627

約数の個数: 24

約数和(自身を含む): 302825952

約数和(自身を除く): 101553093

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 8513, 23643, 25539, 76617, 314981, 604423, 944943, 1813269, 2834829, 5439807, 22363651, 67090953, 201272859]

約数ペア:

[(1, 201272859), (3, 67090953), (9, 22363651), (37, 5439807), (71, 2834829), (111, 1813269), (213, 944943), (333, 604423), (639, 314981), (2627, 76617), (7881, 25539), (8513, 23643)]