1239759

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 2024640

約数和(自身を除く): 784881

約数列:

[1, 3, 9, 17, 27, 37, 51, 73, 111, 153, 219, 333, 459, 629, 657, 999, 1241, 1887, 1971, 2701, 3723, 5661, 8103, 11169, 16983, 24309, 33507, 45917, 72927, 137751, 413253, 1239759]

約数ペア:

[(1, 1239759), (3, 413253), (9, 137751), (17, 72927), (27, 45917), (37, 33507), (51, 24309), (73, 16983), (111, 11169), (153, 8103), (219, 5661), (333, 3723), (459, 2701), (629, 1971), (657, 1887), (999, 1241)]