128260443

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 184504320

約数和(自身を除く): 56243877

約数列:

[1, 3, 23, 43, 69, 129, 139, 311, 417, 933, 989, 2967, 3197, 5977, 7153, 9591, 13373, 17931, 21459, 40119, 43229, 129687, 137471, 307579, 412413, 922737, 994267, 1858847, 2982801, 5576541, 42753481, 128260443]

約数ペア:

[(1, 128260443), (3, 42753481), (23, 5576541), (43, 2982801), (69, 1858847), (129, 994267), (139, 922737), (311, 412413), (417, 307579), (933, 137471), (989, 129687), (2967, 43229), (3197, 40119), (5977, 21459), (7153, 17931), (9591, 13373)]