209215107

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59453}}^1$

素因数の和:59499

約数の個数: 24

約数和(自身を含む): 333893664

約数和(自身を除く): 124678557

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 59453, 178359, 535077, 1010701, 1367419, 3032103, 4102257, 9096309, 12306771, 23246123, 69738369, 209215107]

約数ペア:

[(1, 209215107), (3, 69738369), (9, 23246123), (17, 12306771), (23, 9096309), (51, 4102257), (69, 3032103), (153, 1367419), (207, 1010701), (391, 535077), (1173, 178359), (3519, 59453)]