3942657

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 6129864

約数和(自身を除く): 2187207

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 353, 657, 1059, 1241, 3177, 3723, 6001, 11169, 18003, 25769, 54009, 77307, 231921, 438073, 1314219, 3942657]

約数ペア:

[(1, 3942657), (3, 1314219), (9, 438073), (17, 231921), (51, 77307), (73, 54009), (153, 25769), (219, 18003), (353, 11169), (657, 6001), (1059, 3723), (1241, 3177)]