21492893187

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{25117}}^1$

素因数の和:25940

約数の個数: 32

約数和(自身を含む): 32661437760

約数和(自身を除く): 11168544573

約数列:

[1, 3, 9, 27, 41, 123, 369, 773, 1107, 2319, 6957, 20871, 25117, 31693, 75351, 95079, 226053, 285237, 678159, 855711, 1029797, 3089391, 9268173, 19415441, 27804519, 58246323, 174738969, 524216907, 796033081, 2388099243, 7164297729, 21492893187]

約数ペア:

[(1, 21492893187), (3, 7164297729), (9, 2388099243), (27, 796033081), (41, 524216907), (123, 174738969), (369, 58246323), (773, 27804519), (1107, 19415441), (2319, 9268173), (6957, 3089391), (20871, 1029797), (25117, 855711), (31693, 678159), (75351, 285237), (95079, 226053)]