25808769

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2713}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 42902912

約数和(自身を除く): 17094143

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 2713, 3171, 8139, 9513, 18991, 24417, 56973, 170919, 409663, 1228989, 2867641, 3686967, 8602923, 25808769]

約数ペア:

[(1, 25808769), (3, 8602923), (7, 3686967), (9, 2867641), (21, 1228989), (63, 409663), (151, 170919), (453, 56973), (1057, 24417), (1359, 18991), (2713, 9513), (3171, 8139)]