2765259

素因数分解:

$3^4\times 7^1\times {\mathrm{4877}}^1$

素因数の和:4896

約数の個数: 20

約数和(自身を含む): 4721904

約数和(自身を除く): 1956645

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4877, 14631, 34139, 43893, 102417, 131679, 307251, 395037, 921753, 2765259]

約数ペア:

[(1, 2765259), (3, 921753), (7, 395037), (9, 307251), (21, 131679), (27, 102417), (63, 43893), (81, 34139), (189, 14631), (567, 4877)]