509366949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{43391}}^1$

素因数の和:43457

約数の個数: 32

約数和(自身を含む): 855343104

約数和(自身を除く): 345976155

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 43391, 130173, 303737, 564083, 911211, 1692249, 1865813, 3948581, 5597439, 11845743, 13060691, 24255569, 39182073, 72766707, 169788983, 509366949]

約数ペア:

[(1, 509366949), (3, 169788983), (7, 72766707), (13, 39182073), (21, 24255569), (39, 13060691), (43, 11845743), (91, 5597439), (129, 3948581), (273, 1865813), (301, 1692249), (559, 911211), (903, 564083), (1677, 303737), (3913, 130173), (11739, 43391)]