21000570606

素因数分解:

$2^1\times 3^2\times {\mathrm{8123}}^1\times {\mathrm{143629}}^1$

素因数の和:151760

約数の個数: 24

約数和(自身を含む): 45507154680

約数和(自身を除く): 24506584074

約数列:

[1, 2, 3, 6, 9, 18, 8123, 16246, 24369, 48738, 73107, 143629, 146214, 287258, 430887, 861774, 1292661, 2585322, 1166698367, 2333396734, 3500095101, 7000190202, 10500285303, 21000570606]

約数ペア:

[(1, 21000570606), (2, 10500285303), (3, 7000190202), (6, 3500095101), (9, 2333396734), (18, 1166698367), (8123, 2585322), (16246, 1292661), (24369, 861774), (48738, 430887), (73107, 287258), (143629, 146214)]