153223569

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{25913}}^1$

素因数の和:25998

約数の個数: 20

約数和(自身を含む): 232033956

約数和(自身を除く): 78810387

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 25913, 77739, 233217, 699651, 1891649, 2098953, 5674947, 17024841, 51074523, 153223569]

約数ペア:

[(1, 153223569), (3, 51074523), (9, 17024841), (27, 5674947), (73, 2098953), (81, 1891649), (219, 699651), (657, 233217), (1971, 77739), (5913, 25913)]