13419963

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 19968000

約数和(自身を除く): 6548037

約数列:

[1, 3, 9, 59, 127, 177, 199, 381, 531, 597, 1143, 1791, 7493, 11741, 22479, 25273, 35223, 67437, 75819, 105669, 227457, 1491107, 4473321, 13419963]

約数ペア:

[(1, 13419963), (3, 4473321), (9, 1491107), (59, 227457), (127, 105669), (177, 75819), (199, 67437), (381, 35223), (531, 25273), (597, 22479), (1143, 11741), (1791, 7493)]