16791219

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9013}}^1$

素因数の和:9048

約数の個数: 20

約数和(自身を含む): 26176656

約数和(自身を除く): 9385437

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9013, 27039, 81117, 207299, 243351, 621897, 730053, 1865691, 5597073, 16791219]

約数ペア:

[(1, 16791219), (3, 5597073), (9, 1865691), (23, 730053), (27, 621897), (69, 243351), (81, 207299), (207, 81117), (621, 27039), (1863, 9013)]