1487889

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 28

約数和(自身を含む): 2417716

約数和(自身を除く): 929827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 243, 351, 471, 729, 1053, 1413, 2041, 3159, 4239, 6123, 9477, 12717, 18369, 38151, 55107, 114453, 165321, 495963, 1487889]

約数ペア:

[(1, 1487889), (3, 495963), (9, 165321), (13, 114453), (27, 55107), (39, 38151), (81, 18369), (117, 12717), (157, 9477), (243, 6123), (351, 4239), (471, 3159), (729, 2041), (1053, 1413)]