203487684759

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{35383009}}^1$

素因数の和:35383092

約数の個数: 20

約数和(自身を含む): 308256783120

約数和(自身を除く): 104769098361

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 35383009, 106149027, 318447081, 955341243, 2512193639, 2866023729, 7536580917, 22609742751, 67829228253, 203487684759]

約数ペア:

[(1, 203487684759), (3, 67829228253), (9, 22609742751), (27, 7536580917), (71, 2866023729), (81, 2512193639), (213, 955341243), (639, 318447081), (1917, 106149027), (5751, 35383009)]