2649968181

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{978209}}^1$

素因数の和:978265

約数の個数: 24

約数和(自身を含む): 4476288960

約数和(自身を除く): 1826320779

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 978209, 2934627, 6847463, 8803881, 20542389, 42062987, 61627167, 126188961, 294440909, 378566883, 883322727, 2649968181]

約数ペア:

[(1, 2649968181), (3, 883322727), (7, 378566883), (9, 294440909), (21, 126188961), (43, 61627167), (63, 42062987), (129, 20542389), (301, 8803881), (387, 6847463), (903, 2934627), (2709, 978209)]