2546721

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1402

約数の個数: 20

約数和(自身を含む): 3972672

約数和(自身を除く): 1425951

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1367, 1863, 4101, 12303, 31441, 36909, 94323, 110727, 282969, 848907, 2546721]

約数ペア:

[(1, 2546721), (3, 848907), (9, 282969), (23, 110727), (27, 94323), (69, 36909), (81, 31441), (207, 12303), (621, 4101), (1367, 1863)]