11986317

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3119}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 20117760

約数和(自身を除く): 8131443

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3119, 3843, 9357, 21833, 28071, 65499, 190259, 196497, 570777, 1331813, 1712331, 3995439, 11986317]

約数ペア:

[(1, 11986317), (3, 3995439), (7, 1712331), (9, 1331813), (21, 570777), (61, 196497), (63, 190259), (183, 65499), (427, 28071), (549, 21833), (1281, 9357), (3119, 3843)]