2538423

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 3976128

約数和(自身を除く): 1437705

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 353, 423, 799, 1059, 2397, 3177, 6001, 7191, 16591, 18003, 49773, 54009, 149319, 282047, 846141, 2538423]

約数ペア:

[(1, 2538423), (3, 846141), (9, 282047), (17, 149319), (47, 54009), (51, 49773), (141, 18003), (153, 16591), (353, 7191), (423, 6001), (799, 3177), (1059, 2397)]