25252911

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{21751}}^1$

素因数の和:21803

約数の個数: 16

約数和(自身を含む): 38283520

約数和(自身を除く): 13030609

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 21751, 65253, 195759, 587277, 935293, 2805879, 8417637, 25252911]

約数ペア:

[(1, 25252911), (3, 8417637), (9, 2805879), (27, 935293), (43, 587277), (129, 195759), (387, 65253), (1161, 21751)]