207639513

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1987}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 318191328

約数和(自身を除く): 110551815

約数列:

[1, 3, 9, 17, 51, 153, 683, 1987, 2049, 5961, 6147, 11611, 17883, 33779, 34833, 101337, 104499, 304011, 1357121, 4071363, 12214089, 23071057, 69213171, 207639513]

約数ペア:

[(1, 207639513), (3, 69213171), (9, 23071057), (17, 12214089), (51, 4071363), (153, 1357121), (683, 304011), (1987, 104499), (2049, 101337), (5961, 34833), (6147, 33779), (11611, 17883)]