27719391

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30697}}^1$

素因数の和:30750

約数の個数: 16

約数和(自身を含む): 43222784

約数和(自身を除く): 15503393

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 30697, 92091, 214879, 644637, 1319971, 3959913, 9239797, 27719391]

約数ペア:

[(1, 27719391), (3, 9239797), (7, 3959913), (21, 1319971), (43, 644637), (129, 214879), (301, 92091), (903, 30697)]