4977189

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 8278400

約数和(自身を除く): 3301211

約数列:

[1, 3, 7, 9, 21, 63, 199, 397, 597, 1191, 1393, 1791, 2779, 3573, 4179, 8337, 12537, 25011, 79003, 237009, 553021, 711027, 1659063, 4977189]

約数ペア:

[(1, 4977189), (3, 1659063), (7, 711027), (9, 553021), (21, 237009), (63, 79003), (199, 25011), (397, 12537), (597, 8337), (1191, 4179), (1393, 3573), (1791, 2779)]