230486571

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{4289}}^1$

素因数の和:5155

約数の個数: 24

約数和(自身を含む): 381020640

約数和(自身を除く): 150534069

約数列:

[1, 3, 7, 9, 21, 63, 853, 2559, 4289, 5971, 7677, 12867, 17913, 30023, 38601, 53739, 90069, 270207, 3658517, 10975551, 25609619, 32926653, 76828857, 230486571]

約数ペア:

[(1, 230486571), (3, 76828857), (7, 32926653), (9, 25609619), (21, 10975551), (63, 3658517), (853, 270207), (2559, 90069), (4289, 53739), (5971, 38601), (7677, 30023), (12867, 17913)]