25270971

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 12649989

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 1619, 4857, 5203, 15609, 17809, 53427, 69617, 195899, 208851, 587697, 765787, 2297361, 8423657, 25270971]

約数ペア:

[(1, 25270971), (3, 8423657), (11, 2297361), (33, 765787), (43, 587697), (121, 208851), (129, 195899), (363, 69617), (473, 53427), (1419, 17809), (1619, 15609), (4857, 5203)]