488762811

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{1277}}^1$

素因数の和:1392

約数の個数: 36

約数和(自身を含む): 754807248

約数和(自身を除く): 266044437

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1277, 1849, 2967, 3831, 5547, 8901, 11493, 16641, 29371, 42527, 54911, 88113, 127581, 164733, 264339, 382743, 494199, 1262953, 2361173, 3788859, 7083519, 11366577, 21250557, 54306979, 162920937, 488762811]

約数ペア:

[(1, 488762811), (3, 162920937), (9, 54306979), (23, 21250557), (43, 11366577), (69, 7083519), (129, 3788859), (207, 2361173), (387, 1262953), (989, 494199), (1277, 382743), (1849, 264339), (2967, 164733), (3831, 127581), (5547, 88113), (8901, 54911), (11493, 42527), (16641, 29371)]