12508479

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 20064000

約数和(自身を除く): 7555521

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 659, 703, 999, 1977, 2109, 5931, 6327, 12521, 17793, 18981, 24383, 37563, 73149, 112689, 219447, 338067, 463277, 658341, 1389831, 4169493, 12508479]

約数ペア:

[(1, 12508479), (3, 4169493), (9, 1389831), (19, 658341), (27, 463277), (37, 338067), (57, 219447), (111, 112689), (171, 73149), (333, 37563), (513, 24383), (659, 18981), (703, 17793), (999, 12521), (1977, 6327), (2109, 5931)]