2659797

素因数分解:

$3^4\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4710

約数の個数: 20

約数和(自身を含む): 4541856

約数和(自身を除く): 1882059

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4691, 14073, 32837, 42219, 98511, 126657, 295533, 379971, 886599, 2659797]

約数ペア:

[(1, 2659797), (3, 886599), (7, 379971), (9, 295533), (21, 126657), (27, 98511), (63, 42219), (81, 32837), (189, 14073), (567, 4691)]