438365757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 635904000

約数和(自身を除く): 197538243

約数列:

[1, 3, 17, 47, 51, 141, 199, 597, 799, 919, 2397, 2757, 3383, 9353, 10149, 15623, 28059, 43193, 46869, 129579, 159001, 182881, 477003, 548643, 734281, 2202843, 3108977, 8595407, 9326931, 25786221, 146121919, 438365757]

約数ペア:

[(1, 438365757), (3, 146121919), (17, 25786221), (47, 9326931), (51, 8595407), (141, 3108977), (199, 2202843), (597, 734281), (799, 548643), (919, 477003), (2397, 182881), (2757, 159001), (3383, 129579), (9353, 46869), (10149, 43193), (15623, 28059)]