254003193

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1559}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 376559040

約数和(自身を除く): 122555847

約数列:

[1, 3, 9, 43, 129, 387, 421, 1263, 1559, 3789, 4677, 14031, 18103, 54309, 67037, 162927, 201111, 603333, 656339, 1969017, 5907051, 28222577, 84667731, 254003193]

約数ペア:

[(1, 254003193), (3, 84667731), (9, 28222577), (43, 5907051), (129, 1969017), (387, 656339), (421, 603333), (1263, 201111), (1559, 162927), (3789, 67037), (4677, 54309), (14031, 18103)]