25868241

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 45232704

約数和(自身を除く): 19364463

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1061, 1161, 2709, 3183, 3483, 7427, 8127, 9549, 22281, 24381, 28647, 45623, 66843, 85941, 136869, 200529, 319361, 410607, 601587, 958083, 1231821, 2874249, 3695463, 8622747, 25868241]

約数ペア:

[(1, 25868241), (3, 8622747), (7, 3695463), (9, 2874249), (21, 1231821), (27, 958083), (43, 601587), (63, 410607), (81, 319361), (129, 200529), (189, 136869), (301, 85941), (387, 66843), (567, 45623), (903, 28647), (1061, 24381), (1161, 22281), (2709, 9549), (3183, 8127), (3483, 7427)]