13513689

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 23101440

約数和(自身を除く): 9587751

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 563, 889, 1143, 1689, 2667, 3429, 3941, 5067, 8001, 11823, 15201, 24003, 35469, 71501, 106407, 214503, 500507, 643509, 1501521, 1930527, 4504563, 13513689]

約数ペア:

[(1, 13513689), (3, 4504563), (7, 1930527), (9, 1501521), (21, 643509), (27, 500507), (63, 214503), (127, 106407), (189, 71501), (381, 35469), (563, 24003), (889, 15201), (1143, 11823), (1689, 8001), (2667, 5067), (3429, 3941)]