1642761

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1222

約数の個数: 20

約数和(自身を含む): 2600532

約数和(自身を除く): 957771

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1193, 1377, 3579, 10737, 20281, 32211, 60843, 96633, 182529, 547587, 1642761]

約数ペア:

[(1, 1642761), (3, 547587), (9, 182529), (17, 96633), (27, 60843), (51, 32211), (81, 20281), (153, 10737), (459, 3579), (1193, 1377)]