25207719939

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{487021}}^1$

素因数の和:487110

約数の個数: 28

約数和(自身を含む): 38326683312

約数和(自身を除く): 13118963373

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 5751, 17253, 51759, 487021, 1461063, 4383189, 13149567, 34578491, 39448701, 103735473, 118346103, 311206419, 355038309, 933619257, 2800857771, 8402573313, 25207719939]

約数ペア:

[(1, 25207719939), (3, 8402573313), (9, 2800857771), (27, 933619257), (71, 355038309), (81, 311206419), (213, 118346103), (243, 103735473), (639, 39448701), (729, 34578491), (1917, 13149567), (5751, 4383189), (17253, 1461063), (51759, 487021)]