56717361

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{4127}}^1$

素因数の和:4645

約数の個数: 16

約数和(自身を含む): 84211200

約数和(自身を除く): 27493839

約数列:

[1, 3, 9, 27, 509, 1527, 4127, 4581, 12381, 13743, 37143, 111429, 2100643, 6301929, 18905787, 56717361]

約数ペア:

[(1, 56717361), (3, 18905787), (9, 6301929), (27, 2100643), (509, 111429), (1527, 37143), (4127, 13743), (4581, 12381)]