16390539

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 27770400

約数和(自身を除く): 11379861

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 121, 173, 261, 297, 319, 363, 519, 783, 957, 1089, 1557, 1903, 2871, 3267, 3509, 4671, 5017, 5709, 8613, 10527, 15051, 17127, 20933, 31581, 45153, 51381, 55187, 62799, 94743, 135459, 165561, 188397, 496683, 565191, 607057, 1490049, 1821171, 5463513, 16390539]

約数ペア:

[(1, 16390539), (3, 5463513), (9, 1821171), (11, 1490049), (27, 607057), (29, 565191), (33, 496683), (87, 188397), (99, 165561), (121, 135459), (173, 94743), (261, 62799), (297, 55187), (319, 51381), (363, 45153), (519, 31581), (783, 20933), (957, 17127), (1089, 15051), (1557, 10527), (1903, 8613), (2871, 5709), (3267, 5017), (3509, 4671)]