55531521

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{6571}}^1$

素因数の和:6893

約数の個数: 16

約数和(自身を含む): 82544320

約数和(自身を除く): 27012799

約数列:

[1, 3, 9, 27, 313, 939, 2817, 6571, 8451, 19713, 59139, 177417, 2056723, 6170169, 18510507, 55531521]

約数ペア:

[(1, 55531521), (3, 18510507), (9, 6170169), (27, 2056723), (313, 177417), (939, 59139), (2817, 19713), (6571, 8451)]