25008669

素因数分解:

$3^4\times 7^2\times {\mathrm{6301}}^1$

素因数の和:6327

約数の個数: 30

約数和(自身を含む): 43464894

約数和(自身を除く): 18456225

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 6301, 18903, 44107, 56709, 132321, 170127, 308749, 396963, 510381, 926247, 1190889, 2778741, 3572667, 8336223, 25008669]

約数ペア:

[(1, 25008669), (3, 8336223), (7, 3572667), (9, 2778741), (21, 1190889), (27, 926247), (49, 510381), (63, 396963), (81, 308749), (147, 170127), (189, 132321), (441, 56709), (567, 44107), (1323, 18903), (3969, 6301)]