51813081

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{6131}}^1$

素因数の和:6453

約数の個数: 16

約数和(自身を含む): 77017920

約数和(自身を除く): 25204839

約数列:

[1, 3, 9, 27, 313, 939, 2817, 6131, 8451, 18393, 55179, 165537, 1919003, 5757009, 17271027, 51813081]

約数ペア:

[(1, 51813081), (3, 17271027), (9, 5757009), (27, 1919003), (313, 165537), (939, 55179), (2817, 18393), (6131, 8451)]