206517177

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 303526080

約数和(自身を除く): 97008903

約数列:

[1, 3, 9, 109, 131, 327, 393, 981, 1179, 1607, 4821, 14279, 14463, 42837, 128511, 175163, 210517, 525489, 631551, 1576467, 1894653, 22946353, 68839059, 206517177]

約数ペア:

[(1, 206517177), (3, 68839059), (9, 22946353), (109, 1894653), (131, 1576467), (327, 631551), (393, 525489), (981, 210517), (1179, 175163), (1607, 128511), (4821, 42837), (14279, 14463)]