209738763

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{3023}}^1$

素因数の和:3635

約数の個数: 24

約数和(自身を含む): 326918592

約数和(自身を除く): 117179829

約数列:

[1, 3, 9, 13, 39, 117, 593, 1779, 3023, 5337, 7709, 9069, 23127, 27207, 39299, 69381, 117897, 353691, 1792639, 5377917, 16133751, 23304307, 69912921, 209738763]

約数ペア:

[(1, 209738763), (3, 69912921), (9, 23304307), (13, 16133751), (39, 5377917), (117, 1792639), (593, 353691), (1779, 117897), (3023, 69381), (5337, 39299), (7709, 27207), (9069, 23127)]