29780037

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10993}}^1$

素因数の和:11049

約数の個数: 24

約数和(自身を含む): 50308544

約数和(自身を除く): 20528507

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 10993, 32979, 76951, 98937, 230853, 472699, 692559, 1418097, 3308893, 4254291, 9926679, 29780037]

約数ペア:

[(1, 29780037), (3, 9926679), (7, 4254291), (9, 3308893), (21, 1418097), (43, 692559), (63, 472699), (129, 230853), (301, 98937), (387, 76951), (903, 32979), (2709, 10993)]