128207037

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6173}}^1$

素因数の和:6249

約数の個数: 32

約数和(自身を含む): 208631808

約数和(自身を除く): 80424771

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6173, 6923, 18519, 20769, 43211, 129633, 141979, 265439, 425937, 796317, 993853, 1858073, 2981559, 5574219, 6105097, 18315291, 42735679, 128207037]

約数ペア:

[(1, 128207037), (3, 42735679), (7, 18315291), (21, 6105097), (23, 5574219), (43, 2981559), (69, 1858073), (129, 993853), (161, 796317), (301, 425937), (483, 265439), (903, 141979), (989, 129633), (2967, 43211), (6173, 20769), (6923, 18519)]