12740267007

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{711707}}^1$

素因数の和:711749

約数の個数: 40

約数和(自身を含む): 21701400336

約数和(自身を除く): 8961133329

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 17901, 711707, 2135121, 6405363, 9252191, 12099019, 19216089, 27756573, 36297057, 57648267, 83269719, 108891171, 157287247, 249809157, 326673513, 471861741, 749427471, 980020539, 1415585223, 4246755669, 12740267007]

約数ペア:

[(1, 12740267007), (3, 4246755669), (9, 1415585223), (13, 980020539), (17, 749427471), (27, 471861741), (39, 326673513), (51, 249809157), (81, 157287247), (117, 108891171), (153, 83269719), (221, 57648267), (351, 36297057), (459, 27756573), (663, 19216089), (1053, 12099019), (1377, 9252191), (1989, 6405363), (5967, 2135121), (17901, 711707)]