25769889

素因数分解:

$3^2\times {\mathrm{109}}^2\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 18

約数和(自身を含む): 37723686

約数和(自身を除く): 11953797

約数列:

[1, 3, 9, 109, 241, 327, 723, 981, 2169, 11881, 26269, 35643, 78807, 106929, 236421, 2863321, 8589963, 25769889]

約数ペア:

[(1, 25769889), (3, 8589963), (9, 2863321), (109, 236421), (241, 106929), (327, 78807), (723, 35643), (981, 26269), (2169, 11881)]