49456413

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3889}}^1$

素因数の和:4058

約数の個数: 20

約数和(自身を含む): 74369020

約数和(自身を除く): 24912607

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3889, 4239, 11667, 12717, 35001, 105003, 315009, 610573, 1831719, 5495157, 16485471, 49456413]

約数ペア:

[(1, 49456413), (3, 16485471), (9, 5495157), (27, 1831719), (81, 610573), (157, 315009), (471, 105003), (1413, 35001), (3889, 12717), (4239, 11667)]