25779303

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28933}}^1$

素因数の和:28956

約数の個数: 20

約数和(自身を含む): 42012168

約数和(自身を除く): 16232865

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28933, 86799, 260397, 318263, 781191, 954789, 2343573, 2864367, 8593101, 25779303]

約数ペア:

[(1, 25779303), (3, 8593101), (9, 2864367), (11, 2343573), (27, 954789), (33, 781191), (81, 318263), (99, 260397), (297, 86799), (891, 28933)]