27389691

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 46622720

約数和(自身を除く): 19233029

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 463, 939, 1389, 2191, 2817, 3241, 4167, 6573, 8451, 9723, 12501, 19719, 29169, 59157, 87507, 144919, 434757, 1014433, 1304271, 3043299, 3912813, 9129897, 27389691]

約数ペア:

[(1, 27389691), (3, 9129897), (7, 3912813), (9, 3043299), (21, 1304271), (27, 1014433), (63, 434757), (189, 144919), (313, 87507), (463, 59157), (939, 29169), (1389, 19719), (2191, 12501), (2817, 9723), (3241, 8451), (4167, 6573)]