200516391

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{4397}}^1$

素因数の和:4972

約数の個数: 20

約数和(自身を含む): 300137112

約数和(自身を除く): 99620721

約数列:

[1, 3, 9, 27, 81, 563, 1689, 4397, 5067, 13191, 15201, 39573, 45603, 118719, 356157, 2475511, 7426533, 22279599, 66838797, 200516391]

約数ペア:

[(1, 200516391), (3, 66838797), (9, 22279599), (27, 7426533), (81, 2475511), (563, 356157), (1689, 118719), (4397, 45603), (5067, 39573), (13191, 15201)]