11998287

素因数分解:

$3^4\times 7^2\times {\mathrm{3023}}^1$

素因数の和:3049

約数の個数: 30

約数和(自身を含む): 20856528

約数和(自身を除く): 8858241

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3023, 3969, 9069, 21161, 27207, 63483, 81621, 148127, 190449, 244863, 444381, 571347, 1333143, 1714041, 3999429, 11998287]

約数ペア:

[(1, 11998287), (3, 3999429), (7, 1714041), (9, 1333143), (21, 571347), (27, 444381), (49, 244863), (63, 190449), (81, 148127), (147, 81621), (189, 63483), (441, 27207), (567, 21161), (1323, 9069), (3023, 3969)]