187614891

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 292063200

約数和(自身を除く): 104448309

約数列:

[1, 3, 9, 29, 43, 73, 87, 129, 219, 229, 261, 387, 657, 687, 1247, 2061, 2117, 3139, 3741, 6351, 6641, 9417, 9847, 11223, 16717, 19053, 19923, 28251, 29541, 50151, 59769, 88623, 91031, 150453, 273093, 285563, 484793, 718831, 819279, 856689, 1454379, 2156493, 2570067, 4363137, 6469479, 20846099, 62538297, 187614891]

約数ペア:

[(1, 187614891), (3, 62538297), (9, 20846099), (29, 6469479), (43, 4363137), (73, 2570067), (87, 2156493), (129, 1454379), (219, 856689), (229, 819279), (261, 718831), (387, 484793), (657, 285563), (687, 273093), (1247, 150453), (2061, 91031), (2117, 88623), (3139, 59769), (3741, 50151), (6351, 29541), (6641, 28251), (9417, 19923), (9847, 19053), (11223, 16717)]