25621011

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9563

約数の個数: 24

約数和(自身を含む): 41592096

約数和(自身を除く): 15971085

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 9521, 28563, 85689, 123773, 218983, 371319, 656949, 1113957, 1970847, 2846779, 8540337, 25621011]

約数ペア:

[(1, 25621011), (3, 8540337), (9, 2846779), (13, 1970847), (23, 1113957), (39, 656949), (69, 371319), (117, 218983), (207, 123773), (299, 85689), (897, 28563), (2691, 9521)]