61920027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3863}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 97048224

約数和(自身を除く): 35128197

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 3863, 5343, 11589, 16029, 34767, 50219, 150657, 451971, 529231, 1587693, 4763079, 6880003, 20640009, 61920027]

約数ペア:

[(1, 61920027), (3, 20640009), (9, 6880003), (13, 4763079), (39, 1587693), (117, 529231), (137, 451971), (411, 150657), (1233, 50219), (1781, 34767), (3863, 16029), (5343, 11589)]