25421067

素因数分解:

$3^3\times 7^1\times {\mathrm{134503}}^1$

素因数の和:134519

約数の個数: 16

約数和(自身を含む): 43041280

約数和(自身を除く): 17620213

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 134503, 403509, 941521, 1210527, 2824563, 3631581, 8473689, 25421067]

約数ペア:

[(1, 25421067), (3, 8473689), (7, 3631581), (9, 2824563), (21, 1210527), (27, 941521), (63, 403509), (189, 134503)]