31444281

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{35291}}^1$

素因数の和:35314

約数の個数: 20

約数和(自身を含む): 51243984

約数和(自身を除く): 19799703

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 35291, 105873, 317619, 388201, 952857, 1164603, 2858571, 3493809, 10481427, 31444281]

約数ペア:

[(1, 31444281), (3, 10481427), (9, 3493809), (11, 2858571), (27, 1164603), (33, 952857), (81, 388201), (99, 317619), (297, 105873), (891, 35291)]