1796621391

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{39397}}^1$

素因数の和:39972

約数の個数: 20

約数和(自身を含む): 2688677112

約数和(自身を除く): 892055721

約数列:

[1, 3, 9, 27, 81, 563, 1689, 5067, 15201, 39397, 45603, 118191, 354573, 1063719, 3191157, 22180511, 66541533, 199624599, 598873797, 1796621391]

約数ペア:

[(1, 1796621391), (3, 598873797), (9, 199624599), (27, 66541533), (81, 22180511), (563, 3191157), (1689, 1063719), (5067, 354573), (15201, 118191), (39397, 45603)]