27966813

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30971}}^1$

素因数の和:31024

約数の個数: 16

約数和(自身を含む): 43608576

約数和(自身を除く): 15641763

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 30971, 92913, 216797, 650391, 1331753, 3995259, 9322271, 27966813]

約数ペア:

[(1, 27966813), (3, 9322271), (7, 3995259), (21, 1331753), (43, 650391), (129, 216797), (301, 92913), (903, 30971)]