2017785573

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{86197}}^1$

素因数の和:86243

約数の個数: 30

約数和(自身を含む): 3201997106

約数和(自身を除く): 1184211533

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 7803, 23409, 86197, 258591, 775773, 1465349, 2327319, 4396047, 6981957, 13188141, 24910933, 39564423, 74732799, 118693269, 224198397, 672595191, 2017785573]

約数ペア:

[(1, 2017785573), (3, 672595191), (9, 224198397), (17, 118693269), (27, 74732799), (51, 39564423), (81, 24910933), (153, 13188141), (289, 6981957), (459, 4396047), (867, 2327319), (1377, 1465349), (2601, 775773), (7803, 258591), (23409, 86197)]