287129439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{39929}}^1$

素因数の和:39999

約数の個数: 24

約数和(自身を含む): 448493760

約数和(自身を除く): 161364321

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 39929, 119787, 359361, 678793, 1876663, 2036379, 5629989, 6109137, 16889967, 31903271, 95709813, 287129439]

約数ペア:

[(1, 287129439), (3, 95709813), (9, 31903271), (17, 16889967), (47, 6109137), (51, 5629989), (141, 2036379), (153, 1876663), (423, 678793), (799, 359361), (2397, 119787), (7191, 39929)]