204785469

素因数分解:

$3^3\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1409}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 347424000

約数和(自身を除く): 142638531

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 769, 1409, 2307, 4227, 5383, 6921, 9863, 12681, 16149, 20763, 29589, 38043, 48447, 88767, 145341, 266301, 1083521, 3250563, 7584647, 9751689, 22753941, 29255067, 68261823, 204785469]

約数ペア:

[(1, 204785469), (3, 68261823), (7, 29255067), (9, 22753941), (21, 9751689), (27, 7584647), (63, 3250563), (189, 1083521), (769, 266301), (1409, 145341), (2307, 88767), (4227, 48447), (5383, 38043), (6921, 29589), (9863, 20763), (12681, 16149)]