1279463742

素因数分解:

$2^1\times 3^3\times {\mathrm{1217}}^1\times {\mathrm{19469}}^1$

素因数の和:20697

約数の個数: 32

約数和(自身を含む): 2845735200

約数和(自身を除く): 1566271458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1217, 2434, 3651, 7302, 10953, 19469, 21906, 32859, 38938, 58407, 65718, 116814, 175221, 350442, 525663, 1051326, 23693773, 47387546, 71081319, 142162638, 213243957, 426487914, 639731871, 1279463742]

約数ペア:

[(1, 1279463742), (2, 639731871), (3, 426487914), (6, 213243957), (9, 142162638), (18, 71081319), (27, 47387546), (54, 23693773), (1217, 1051326), (2434, 525663), (3651, 350442), (7302, 175221), (10953, 116814), (19469, 65718), (21906, 58407), (32859, 38938)]