30647889

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2508

約数の個数: 28

約数和(自身を含む): 48673476

約数和(自身を除く): 18025587

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2473, 4131, 7419, 12393, 22257, 42041, 66771, 126123, 200313, 378369, 600939, 1135107, 1802817, 3405321, 10215963, 30647889]

約数ペア:

[(1, 30647889), (3, 10215963), (9, 3405321), (17, 1802817), (27, 1135107), (51, 600939), (81, 378369), (153, 200313), (243, 126123), (459, 66771), (729, 42041), (1377, 22257), (2473, 12393), (4131, 7419)]