2745603

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 4736000

約数和(自身を除く): 1990397

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 199, 219, 511, 597, 657, 1393, 1533, 1791, 1971, 4179, 4599, 5373, 12537, 13797, 14527, 37611, 43581, 101689, 130743, 305067, 392229, 915201, 2745603]

約数ペア:

[(1, 2745603), (3, 915201), (7, 392229), (9, 305067), (21, 130743), (27, 101689), (63, 43581), (73, 37611), (189, 14527), (199, 13797), (219, 12537), (511, 5373), (597, 4599), (657, 4179), (1393, 1971), (1533, 1791)]