2767689

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 20

約数和(自身を含む): 4228224

約数和(自身を除く): 1460535

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 727, 1269, 2181, 3807, 6543, 19629, 34169, 58887, 102507, 307521, 922563, 2767689]

約数ペア:

[(1, 2767689), (3, 922563), (9, 307521), (27, 102507), (47, 58887), (81, 34169), (141, 19629), (423, 6543), (727, 3807), (1269, 2181)]