40259889

素因数分解:

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

素因数の和:394

約数の個数: 32

約数和(自身を含む): 61440000

約数和(自身を除く): 21180111

約数列:

[1, 3, 9, 27, 59, 127, 177, 199, 381, 531, 597, 1143, 1593, 1791, 3429, 5373, 7493, 11741, 22479, 25273, 35223, 67437, 75819, 105669, 202311, 227457, 317007, 682371, 1491107, 4473321, 13419963, 40259889]

約数ペア:

[(1, 40259889), (3, 13419963), (9, 4473321), (27, 1491107), (59, 682371), (127, 317007), (177, 227457), (199, 202311), (381, 105669), (531, 75819), (597, 67437), (1143, 35223), (1593, 25273), (1791, 22479), (3429, 11741), (5373, 7493)]