1857485763

素因数分解:

$3^4\times 7^1\times {\mathrm{3275989}}^1$

素因数の和:3276008

約数の個数: 20

約数和(自身を含む): 3171158320

約数和(自身を除く): 1313672557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3275989, 9827967, 22931923, 29483901, 68795769, 88451703, 206387307, 265355109, 619161921, 1857485763]

約数ペア:

[(1, 1857485763), (3, 619161921), (7, 265355109), (9, 206387307), (21, 88451703), (27, 68795769), (63, 29483901), (81, 22931923), (189, 9827967), (567, 3275989)]