25898301

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20153

約数の個数: 24

約数和(自身を含む): 43950816

約数和(自身を除く): 18052515

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 20123, 60369, 181107, 221353, 261599, 664059, 784797, 1992177, 2354391, 2877589, 8632767, 25898301]

約数ペア:

[(1, 25898301), (3, 8632767), (9, 2877589), (11, 2354391), (13, 1992177), (33, 784797), (39, 664059), (99, 261599), (117, 221353), (143, 181107), (429, 60369), (1287, 20123)]