81301617

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 125126400

約数和(自身を除く): 43824783

約数列:

[1, 3, 9, 27, 37, 97, 111, 291, 333, 839, 873, 999, 2517, 2619, 3589, 7551, 10767, 22653, 31043, 32301, 81383, 93129, 96903, 244149, 279387, 732447, 838161, 2197341, 3011171, 9033513, 27100539, 81301617]

約数ペア:

[(1, 81301617), (3, 27100539), (9, 9033513), (27, 3011171), (37, 2197341), (97, 838161), (111, 732447), (291, 279387), (333, 244149), (839, 96903), (873, 93129), (999, 81383), (2517, 32301), (2619, 31043), (3589, 22653), (7551, 10767)]