12961320471009

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{21263369}}^1$

素因数の和:21264225

約数の個数: 24

約数和(自身を含む): 18957144889800

約数和(自身を除く): 5995824418791

約数列:

[1, 3, 9, 89, 267, 761, 801, 2283, 6849, 67729, 203187, 609561, 21263369, 63790107, 191370321, 1892439841, 5677319523, 16181423809, 17031958569, 48544271427, 145632814281, 1440146719001, 4320440157003, 12961320471009]

約数ペア:

[(1, 12961320471009), (3, 4320440157003), (9, 1440146719001), (89, 145632814281), (267, 48544271427), (761, 17031958569), (801, 16181423809), (2283, 5677319523), (6849, 1892439841), (67729, 191370321), (203187, 63790107), (609561, 21263369)]