181519407

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1069}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 284192000

約数和(自身を除く): 102672593

約数列:

[1, 3, 9, 19, 27, 57, 171, 331, 513, 993, 1069, 2979, 3207, 6289, 8937, 9621, 18867, 20311, 28863, 56601, 60933, 169803, 182799, 353839, 548397, 1061517, 3184551, 6722941, 9553653, 20168823, 60506469, 181519407]

約数ペア:

[(1, 181519407), (3, 60506469), (9, 20168823), (19, 9553653), (27, 6722941), (57, 3184551), (171, 1061517), (331, 548397), (513, 353839), (993, 182799), (1069, 169803), (2979, 60933), (3207, 56601), (6289, 28863), (8937, 20311), (9621, 18867)]