1931338359

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 2983219200

約数和(自身を除く): 1051880841

約数列:

[1, 3, 9, 23, 69, 79, 89, 207, 237, 267, 711, 801, 1327, 1817, 2047, 3981, 5451, 6141, 7031, 11943, 16353, 18423, 21093, 30521, 63279, 91563, 104833, 118103, 161713, 274689, 314499, 354309, 485139, 943497, 1062927, 1455417, 2411159, 2716369, 7233477, 8149107, 9330137, 21700431, 24447321, 27990411, 83971233, 214593151, 643779453, 1931338359]

約数ペア:

[(1, 1931338359), (3, 643779453), (9, 214593151), (23, 83971233), (69, 27990411), (79, 24447321), (89, 21700431), (207, 9330137), (237, 8149107), (267, 7233477), (711, 2716369), (801, 2411159), (1327, 1455417), (1817, 1062927), (2047, 943497), (3981, 485139), (5451, 354309), (6141, 314499), (7031, 274689), (11943, 161713), (16353, 118103), (18423, 104833), (21093, 91563), (30521, 63279)]