2909223

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 1756377

約数列:

[1, 3, 9, 19, 27, 53, 57, 107, 159, 171, 321, 477, 513, 963, 1007, 1431, 2033, 2889, 3021, 5671, 6099, 9063, 17013, 18297, 27189, 51039, 54891, 107749, 153117, 323247, 969741, 2909223]

約数ペア:

[(1, 2909223), (3, 969741), (9, 323247), (19, 153117), (27, 107749), (53, 54891), (57, 51039), (107, 27189), (159, 18297), (171, 17013), (321, 9063), (477, 6099), (513, 5671), (963, 3021), (1007, 2889), (1431, 2033)]