20163318129

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1006003}}^1$

素因数の和:1006157

約数の個数: 24

約数和(自身を含む): 31073451552

約数和(自身を除く): 10910133423

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 20043, 1006003, 3018009, 9054027, 17102051, 51306153, 131786393, 153918459, 395359179, 1186077537, 2240368681, 6721106043, 20163318129]

約数ペア:

[(1, 20163318129), (3, 6721106043), (9, 2240368681), (17, 1186077537), (51, 395359179), (131, 153918459), (153, 131786393), (393, 51306153), (1179, 17102051), (2227, 9054027), (6681, 3018009), (20043, 1006003)]