388637181

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{11161}}^1$

素因数の和:11293

約数の個数: 24

約数和(自身を含む): 579843576

約数和(自身を除く): 191206395

約数列:

[1, 3, 9, 53, 73, 159, 219, 477, 657, 3869, 11161, 11607, 33483, 34821, 100449, 591533, 814753, 1774599, 2444259, 5323797, 7332777, 43181909, 129545727, 388637181]

約数ペア:

[(1, 388637181), (3, 129545727), (9, 43181909), (53, 7332777), (73, 5323797), (159, 2444259), (219, 1774599), (477, 814753), (657, 591533), (3869, 100449), (11161, 34821), (11607, 33483)]