2477979

素因数分解:

$3^3\times 7^2\times {\mathrm{1873}}^1$

素因数の和:1896

約数の個数: 24

約数和(自身を含む): 4272720

約数和(自身を除く): 1794741

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1873, 5619, 13111, 16857, 39333, 50571, 91777, 117999, 275331, 353997, 825993, 2477979]

約数ペア:

[(1, 2477979), (3, 825993), (7, 353997), (9, 275331), (21, 117999), (27, 91777), (49, 50571), (63, 39333), (147, 16857), (189, 13111), (441, 5619), (1323, 1873)]