208016667

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{24001}}^1$

素因数の和:24120

約数の個数: 20

約数和(自身を含む): 313658136

約数和(自身を除く): 105641469

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 24001, 72003, 216009, 648027, 1944081, 2568107, 7704321, 23112963, 69338889, 208016667]

約数ペア:

[(1, 208016667), (3, 69338889), (9, 23112963), (27, 7704321), (81, 2568107), (107, 1944081), (321, 648027), (963, 216009), (2889, 72003), (8667, 24001)]