80490049209

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{30945809}}^1$

素因数の和:30945849

約数の個数: 18

約数和(自身を含む): 123504727710

約数和(自身を除く): 43014678501

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 30945809, 92837427, 278512281, 526078753, 1578236259, 4734708777, 8943338801, 26830016403, 80490049209]

約数ペア:

[(1, 80490049209), (3, 26830016403), (9, 8943338801), (17, 4734708777), (51, 1578236259), (153, 526078753), (289, 278512281), (867, 92837427), (2601, 30945809)]