25987941

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3011}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 43228224

約数和(自身を除く): 17240283

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 3011, 8631, 9033, 21077, 27099, 63231, 189693, 412507, 1237521, 2887549, 3712563, 8662647, 25987941]

約数ペア:

[(1, 25987941), (3, 8662647), (7, 3712563), (9, 2887549), (21, 1237521), (63, 412507), (137, 189693), (411, 63231), (959, 27099), (1233, 21077), (2877, 9033), (3011, 8631)]