27957237

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 47745024

約数和(自身を除く): 19787787

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 3271, 8547, 9813, 22897, 35981, 68691, 107943, 121027, 251867, 363081, 755601, 847189, 1331297, 2541567, 3993891, 9319079, 27957237]

約数ペア:

[(1, 27957237), (3, 9319079), (7, 3993891), (11, 2541567), (21, 1331297), (33, 847189), (37, 755601), (77, 363081), (111, 251867), (231, 121027), (259, 107943), (407, 68691), (777, 35981), (1221, 22897), (2849, 9813), (3271, 8547)]