1859090859

素因数分解:

$3^4\times {\mathrm{1621}}^1\times {\mathrm{14159}}^1$

素因数の和:15792

約数の個数: 20

約数和(自身を含む): 2779069920

約数和(自身を除く): 919979061

約数列:

[1, 3, 9, 27, 81, 1621, 4863, 14159, 14589, 42477, 43767, 127431, 131301, 382293, 1146879, 22951739, 68855217, 206565651, 619696953, 1859090859]

約数ペア:

[(1, 1859090859), (3, 619696953), (9, 206565651), (27, 68855217), (81, 22951739), (1621, 1146879), (4863, 382293), (14159, 131301), (14589, 127431), (42477, 43767)]