129037617

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{18311}}^1$

素因数の和:18355

約数の個数: 24

約数和(自身を含む): 199967040

約数和(自身を除く): 70929423

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 18311, 54933, 164799, 494397, 531019, 1483191, 1593057, 4449573, 4779171, 14337513, 43012539, 129037617]

約数ペア:

[(1, 129037617), (3, 43012539), (9, 14337513), (27, 4779171), (29, 4449573), (81, 1593057), (87, 1483191), (243, 531019), (261, 494397), (783, 164799), (2349, 54933), (7047, 18311)]