78811389

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4967}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 119351232

約数和(自身を除く): 40539843

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1763, 4967, 5289, 14901, 15867, 44703, 203647, 213581, 610941, 640743, 1832823, 1922229, 8756821, 26270463, 78811389]

約数ペア:

[(1, 78811389), (3, 26270463), (9, 8756821), (41, 1922229), (43, 1832823), (123, 640743), (129, 610941), (369, 213581), (387, 203647), (1763, 44703), (4967, 15867), (5289, 14901)]