2807397

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 4380480

約数和(自身を除く): 1573083

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 311, 531, 933, 1003, 2799, 3009, 5287, 9027, 15861, 18349, 47583, 55047, 165141, 311933, 935799, 2807397]

約数ペア:

[(1, 2807397), (3, 935799), (9, 311933), (17, 165141), (51, 55047), (59, 47583), (153, 18349), (177, 15861), (311, 9027), (531, 5287), (933, 3009), (1003, 2799)]