12051081

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 20015424

約数和(自身を除く): 7964343

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 971, 1379, 1773, 2913, 4137, 6797, 8739, 12411, 20391, 61173, 191287, 573861, 1339009, 1721583, 4017027, 12051081]

約数ペア:

[(1, 12051081), (3, 4017027), (7, 1721583), (9, 1339009), (21, 573861), (63, 191287), (197, 61173), (591, 20391), (971, 12411), (1379, 8739), (1773, 6797), (2913, 4137)]