20127612573

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{2179}}^1\times {\mathrm{27739}}^1$

素因数の和:29961

約数の個数: 24

約数和(自身を含む): 29873760800

約数和(自身を除く): 9746148227

約数列:

[1, 3, 9, 37, 111, 333, 2179, 6537, 19611, 27739, 80623, 83217, 241869, 249651, 725607, 1026343, 3079029, 9237087, 60443281, 181329843, 543989529, 2236401397, 6709204191, 20127612573]

約数ペア:

[(1, 20127612573), (3, 6709204191), (9, 2236401397), (37, 543989529), (111, 181329843), (333, 60443281), (2179, 9237087), (6537, 3079029), (19611, 1026343), (27739, 725607), (80623, 249651), (83217, 241869)]