42994989

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 68912640

約数和(自身を除く): 25917651

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 1993, 2397, 5979, 7191, 17937, 21573, 33881, 53811, 93671, 101643, 281013, 304929, 843039, 914787, 1592407, 2529117, 4777221, 14331663, 42994989]

約数ペア:

[(1, 42994989), (3, 14331663), (9, 4777221), (17, 2529117), (27, 1592407), (47, 914787), (51, 843039), (141, 304929), (153, 281013), (423, 101643), (459, 93671), (799, 53811), (1269, 33881), (1993, 21573), (2397, 17937), (5979, 7191)]