2028702951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 3254404608

約数和(自身を除く): 1225701657

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 397, 639, 727, 781, 1191, 2181, 2343, 3573, 4367, 6543, 7029, 7997, 13101, 23991, 28187, 39303, 51617, 71973, 84561, 154851, 253683, 288619, 310057, 464553, 567787, 865857, 930171, 1703361, 2597571, 2790513, 3174809, 5110083, 9524427, 20491949, 28573281, 61475847, 184427541, 225411439, 676234317, 2028702951]

約数ペア:

[(1, 2028702951), (3, 676234317), (9, 225411439), (11, 184427541), (33, 61475847), (71, 28573281), (99, 20491949), (213, 9524427), (397, 5110083), (639, 3174809), (727, 2790513), (781, 2597571), (1191, 1703361), (2181, 930171), (2343, 865857), (3573, 567787), (4367, 464553), (6543, 310057), (7029, 288619), (7997, 253683), (13101, 154851), (23991, 84561), (28187, 71973), (39303, 51617)]