81285303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 40642377

約数列:

[1, 3, 11, 33, 59, 83, 177, 249, 503, 649, 913, 1509, 1947, 2739, 4897, 5533, 14691, 16599, 29677, 41749, 53867, 89031, 125247, 161601, 326447, 459239, 979341, 1377717, 2463191, 7389573, 27095101, 81285303]

約数ペア:

[(1, 81285303), (3, 27095101), (11, 7389573), (33, 2463191), (59, 1377717), (83, 979341), (177, 459239), (249, 326447), (503, 161601), (649, 125247), (913, 89031), (1509, 53867), (1947, 41749), (2739, 29677), (4897, 16599), (5533, 14691)]