27871837

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3577

約数の個数: 16

約数和(自身を含む): 33926400

約数和(自身を除く): 6054563

約数列:

[1, 7, 23, 49, 161, 343, 1127, 3533, 7889, 24731, 81259, 173117, 568813, 1211819, 3981691, 27871837]

約数ペア:

[(1, 27871837), (7, 3981691), (23, 1211819), (49, 568813), (161, 173117), (343, 81259), (1127, 24731), (3533, 7889)]