51737211

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 80961584

約数和(自身を除く): 29224373

約数列:

[1, 3, 9, 27, 37, 61, 81, 111, 183, 283, 333, 549, 849, 999, 1647, 2257, 2547, 2997, 4941, 6771, 7641, 10471, 17263, 20313, 22923, 31413, 51789, 60939, 94239, 155367, 182817, 282717, 466101, 638731, 848151, 1398303, 1916193, 5748579, 17245737, 51737211]

約数ペア:

[(1, 51737211), (3, 17245737), (9, 5748579), (27, 1916193), (37, 1398303), (61, 848151), (81, 638731), (111, 466101), (183, 282717), (283, 182817), (333, 155367), (549, 94239), (849, 60939), (999, 51789), (1647, 31413), (2257, 22923), (2547, 20313), (2997, 17263), (4941, 10471), (6771, 7641)]