2181528723

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1049}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 3398522400

約数和(自身を除く): 1216993677

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 337, 363, 561, 1011, 1049, 2057, 3147, 3707, 5729, 6171, 11121, 11539, 17187, 17833, 34617, 40777, 53499, 63019, 122331, 126929, 189057, 196163, 353513, 380787, 588489, 693209, 1060539, 2079627, 2157793, 3888643, 6009721, 6473379, 11665929, 18029163, 42775073, 66106931, 128325219, 198320793, 727176241, 2181528723]

約数ペア:

[(1, 2181528723), (3, 727176241), (11, 198320793), (17, 128325219), (33, 66106931), (51, 42775073), (121, 18029163), (187, 11665929), (337, 6473379), (363, 6009721), (561, 3888643), (1011, 2157793), (1049, 2079627), (2057, 1060539), (3147, 693209), (3707, 588489), (5729, 380787), (6171, 353513), (11121, 196163), (11539, 189057), (17187, 126929), (17833, 122331), (34617, 63019), (40777, 53499)]