39620259

素因数分解:

$3^4\times 7^1\times {\mathrm{69877}}^1$

素因数の和:69896

約数の個数: 20

約数和(自身を含む): 67641904

約数和(自身を除く): 28021645

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 69877, 209631, 489139, 628893, 1467417, 1886679, 4402251, 5660037, 13206753, 39620259]

約数ペア:

[(1, 39620259), (3, 13206753), (7, 5660037), (9, 4402251), (21, 1886679), (27, 1467417), (63, 628893), (81, 489139), (189, 209631), (567, 69877)]