25077213

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9257}}^1$

素因数の和:9313

約数の個数: 24

約数和(自身を含む): 42364608

約数和(自身を除く): 17287395

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 9257, 27771, 64799, 83313, 194397, 398051, 583191, 1194153, 2786357, 3582459, 8359071, 25077213]

約数ペア:

[(1, 25077213), (3, 8359071), (7, 3582459), (9, 2786357), (21, 1194153), (43, 583191), (63, 398051), (129, 194397), (301, 83313), (387, 64799), (903, 27771), (2709, 9257)]