2019214899

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{112799}}^1$

素因数の和:112841

約数の個数: 40

約数和(自身を含む): 3439497600

約数和(自身を除く): 1420282701

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 17901, 112799, 338397, 1015191, 1466387, 1917583, 3045573, 4399161, 5752749, 9136719, 13197483, 17258247, 24928579, 39592449, 51774741, 74785737, 118777347, 155324223, 224357211, 673071633, 2019214899]

約数ペア:

[(1, 2019214899), (3, 673071633), (9, 224357211), (13, 155324223), (17, 118777347), (27, 74785737), (39, 51774741), (51, 39592449), (81, 24928579), (117, 17258247), (153, 13197483), (221, 9136719), (351, 5752749), (459, 4399161), (663, 3045573), (1053, 1917583), (1377, 1466387), (1989, 1015191), (5967, 338397), (17901, 112799)]