78799563

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 116453376

約数和(自身を除く): 37653813

約数列:

[1, 3, 9, 71, 127, 213, 381, 639, 971, 1143, 2913, 8739, 9017, 27051, 68941, 81153, 123317, 206823, 369951, 620469, 1109853, 8755507, 26266521, 78799563]

約数ペア:

[(1, 78799563), (3, 26266521), (9, 8755507), (71, 1109853), (127, 620469), (213, 369951), (381, 206823), (639, 123317), (971, 81153), (1143, 68941), (2913, 27051), (8739, 9017)]