1209486081

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{69403}}^1$

素因数の和:69600

約数の個数: 16

約数和(自身を含む): 1666806464

約数和(自身を除く): 457320383

約数列:

[1, 3, 37, 111, 157, 471, 5809, 17427, 69403, 208209, 2567911, 7703733, 10896271, 32688813, 403162027, 1209486081]

約数ペア:

[(1, 1209486081), (3, 403162027), (37, 32688813), (111, 10896271), (157, 7703733), (471, 2567911), (5809, 208209), (17427, 69403)]