66826881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 113555520

約数和(自身を除く): 46728639

約数列:

[1, 3, 9, 11, 17, 33, 51, 59, 99, 153, 177, 187, 531, 561, 649, 673, 1003, 1683, 1947, 2019, 3009, 5841, 6057, 7403, 9027, 11033, 11441, 22209, 33099, 34323, 39707, 66627, 99297, 102969, 119121, 125851, 357363, 377553, 436777, 675019, 1132659, 1310331, 2025057, 3930993, 6075171, 7425209, 22275627, 66826881]

約数ペア:

[(1, 66826881), (3, 22275627), (9, 7425209), (11, 6075171), (17, 3930993), (33, 2025057), (51, 1310331), (59, 1132659), (99, 675019), (153, 436777), (177, 377553), (187, 357363), (531, 125851), (561, 119121), (649, 102969), (673, 99297), (1003, 66627), (1683, 39707), (1947, 34323), (2019, 33099), (3009, 22209), (5841, 11441), (6057, 11033), (7403, 9027)]