54513567

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{4457}}^1$

素因数の和:4620

約数の個数: 20

約数和(自身を含む): 81991536

約数和(自身を除く): 27477969

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 4457, 12231, 13371, 40113, 120339, 361017, 673007, 2019021, 6057063, 18171189, 54513567]

約数ペア:

[(1, 54513567), (3, 18171189), (9, 6057063), (27, 2019021), (81, 673007), (151, 361017), (453, 120339), (1359, 40113), (4077, 13371), (4457, 12231)]