71137539

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 120182400

約数和(自身を除く): 49044861

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 171, 177, 209, 531, 627, 641, 649, 1121, 1881, 1923, 1947, 3363, 5769, 5841, 7051, 10089, 12179, 12331, 21153, 36537, 36993, 37819, 63459, 109611, 110979, 113457, 133969, 340371, 401907, 416009, 718561, 1205721, 1248027, 2155683, 3744081, 6467049, 7904171, 23712513, 71137539]

約数ペア:

[(1, 71137539), (3, 23712513), (9, 7904171), (11, 6467049), (19, 3744081), (33, 2155683), (57, 1248027), (59, 1205721), (99, 718561), (171, 416009), (177, 401907), (209, 340371), (531, 133969), (627, 113457), (641, 110979), (649, 109611), (1121, 63459), (1881, 37819), (1923, 36993), (1947, 36537), (3363, 21153), (5769, 12331), (5841, 12179), (7051, 10089)]