2733381

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 4621760

約数和(自身を除く): 1888379

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1009, 2709, 3027, 7063, 9081, 21189, 43387, 63567, 130161, 303709, 390483, 911127, 2733381]

約数ペア:

[(1, 2733381), (3, 911127), (7, 390483), (9, 303709), (21, 130161), (43, 63567), (63, 43387), (129, 21189), (301, 9081), (387, 7063), (903, 3027), (1009, 2709)]