431688909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 610560000

約数和(自身を除く): 178871091

約数列:

[1, 3, 23, 69, 149, 199, 211, 447, 597, 633, 3427, 4577, 4853, 10281, 13731, 14559, 29651, 31439, 41989, 88953, 94317, 125967, 681973, 723097, 965747, 2045919, 2169291, 2897241, 6256361, 18769083, 143896303, 431688909]

約数ペア:

[(1, 431688909), (3, 143896303), (23, 18769083), (69, 6256361), (149, 2897241), (199, 2169291), (211, 2045919), (447, 965747), (597, 723097), (633, 681973), (3427, 125967), (4577, 94317), (4853, 88953), (10281, 41989), (13731, 31439), (14559, 29651)]