51124311

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 87019520

約数和(自身を除く): 35895209

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1213, 1561, 2007, 3639, 4683, 6021, 8491, 10917, 14049, 25473, 32751, 42147, 76419, 229257, 270499, 811497, 1893493, 2434491, 5680479, 7303473, 17041437, 51124311]

約数ペア:

[(1, 51124311), (3, 17041437), (7, 7303473), (9, 5680479), (21, 2434491), (27, 1893493), (63, 811497), (189, 270499), (223, 229257), (669, 76419), (1213, 42147), (1561, 32751), (2007, 25473), (3639, 14049), (4683, 10917), (6021, 8491)]