54289767

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 85888512

約数和(自身を除く): 31598745

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 653, 749, 777, 1959, 2247, 3959, 4571, 11877, 13713, 24161, 27713, 69871, 72483, 83139, 169127, 209613, 489097, 507381, 1467291, 2585227, 7755681, 18096589, 54289767]

約数ペア:

[(1, 54289767), (3, 18096589), (7, 7755681), (21, 2585227), (37, 1467291), (107, 507381), (111, 489097), (259, 209613), (321, 169127), (653, 83139), (749, 72483), (777, 69871), (1959, 27713), (2247, 24161), (3959, 13713), (4571, 11877)]