1117989

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 1693440

約数和(自身を除く): 575451

約数列:

[1, 3, 9, 27, 47, 141, 423, 881, 1269, 2643, 7929, 23787, 41407, 124221, 372663, 1117989]

約数ペア:

[(1, 1117989), (3, 372663), (9, 124221), (27, 41407), (47, 23787), (141, 7929), (423, 2643), (881, 1269)]