87572007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13841}}^1$

素因数の和:13903

約数の個数: 24

約数和(自身を含む): 136758960

約数和(自身を除く): 49186953

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 13841, 41523, 124569, 262979, 512117, 788937, 1536351, 2366811, 4609053, 9730223, 29190669, 87572007]

約数ペア:

[(1, 87572007), (3, 29190669), (9, 9730223), (19, 4609053), (37, 2366811), (57, 1536351), (111, 788937), (171, 512117), (333, 262979), (703, 124569), (2109, 41523), (6327, 13841)]