26661729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3761}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 11259231

約数列:

[1, 3, 17, 51, 139, 417, 2363, 3761, 7089, 11283, 63937, 191811, 522779, 1568337, 8887243, 26661729]

約数ペア:

[(1, 26661729), (3, 8887243), (17, 1568337), (51, 522779), (139, 191811), (417, 63937), (2363, 11283), (3761, 7089)]