2945709

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 4855032

約数和(自身を除く): 1909323

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1481, 1989, 4443, 13329, 19253, 25177, 57759, 75531, 173277, 226593, 327301, 981903, 2945709]

約数ペア:

[(1, 2945709), (3, 981903), (9, 327301), (13, 226593), (17, 173277), (39, 75531), (51, 57759), (117, 25177), (153, 19253), (221, 13329), (663, 4443), (1481, 1989)]