9912189

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12757}}^1$

素因数の和:12804

約数の個数: 16

約数和(自身を含む): 15513728

約数和(自身を除く): 5601539

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 12757, 38271, 89299, 267897, 472009, 1416027, 3304063, 9912189]

約数ペア:

[(1, 9912189), (3, 3304063), (7, 1416027), (21, 472009), (37, 267897), (111, 89299), (259, 38271), (777, 12757)]