42752961

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 65120000

約数和(自身を除く): 22367039

約数列:

[1, 3, 9, 27, 73, 109, 199, 219, 327, 597, 657, 981, 1791, 1971, 2943, 5373, 7957, 14527, 21691, 23871, 43581, 65073, 71613, 130743, 195219, 214839, 392229, 585657, 1583443, 4750329, 14250987, 42752961]

約数ペア:

[(1, 42752961), (3, 14250987), (9, 4750329), (27, 1583443), (73, 585657), (109, 392229), (199, 214839), (219, 195219), (327, 130743), (597, 71613), (657, 65073), (981, 43581), (1791, 23871), (1971, 21691), (2943, 14527), (5373, 7957)]