51745581

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{26993}}^1$

素因数の和:27073

約数の個数: 16

約数和(自身を含む): 77742720

約数和(自身を除く): 25997139

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 26993, 80979, 242937, 728811, 1916503, 5749509, 17248527, 51745581]

約数ペア:

[(1, 51745581), (3, 17248527), (9, 5749509), (27, 1916503), (71, 728811), (213, 242937), (639, 80979), (1917, 26993)]