51657939

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{26209}}^1$

素因数の和:26291

約数の個数: 16

約数和(自身を含む): 77581600

約数和(自身を除く): 25923661

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 26209, 78627, 235881, 707643, 1913257, 5739771, 17219313, 51657939]

約数ペア:

[(1, 51657939), (3, 17219313), (9, 5739771), (27, 1913257), (73, 707643), (219, 235881), (657, 78627), (1971, 26209)]