2681019

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2036421

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 59, 81, 99, 153, 177, 187, 243, 297, 459, 531, 561, 649, 891, 1003, 1377, 1593, 1683, 1947, 2673, 3009, 4131, 4779, 5049, 5841, 9027, 11033, 14337, 15147, 17523, 27081, 33099, 45441, 52569, 81243, 99297, 157707, 243729, 297891, 893673, 2681019]

約数ペア:

[(1, 2681019), (3, 893673), (9, 297891), (11, 243729), (17, 157707), (27, 99297), (33, 81243), (51, 52569), (59, 45441), (81, 33099), (99, 27081), (153, 17523), (177, 15147), (187, 14337), (243, 11033), (297, 9027), (459, 5841), (531, 5049), (561, 4779), (649, 4131), (891, 3009), (1003, 2673), (1377, 1947), (1593, 1683)]