210318129

素因数分解:

$3^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{4027}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 347696960

約数和(自身を除く): 137378831

約数列:

[1, 3, 7, 9, 21, 63, 829, 2487, 4027, 5803, 7461, 12081, 17409, 28189, 36243, 52227, 84567, 253701, 3338383, 10015149, 23368681, 30045447, 70106043, 210318129]

約数ペア:

[(1, 210318129), (3, 70106043), (7, 30045447), (9, 23368681), (21, 10015149), (63, 3338383), (829, 253701), (2487, 84567), (4027, 52227), (5803, 36243), (7461, 28189), (12081, 17409)]