20227293

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{4139}}^1$

素因数の和:4329

約数の個数: 16

約数和(自身を含む): 30139200

約数和(自身を除く): 9911907

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4139, 4887, 12417, 37251, 111753, 749159, 2247477, 6742431, 20227293]

約数ペア:

[(1, 20227293), (3, 6742431), (9, 2247477), (27, 749159), (181, 111753), (543, 37251), (1629, 12417), (4139, 4887)]