168481611

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25609}}^1$

素因数の和:25675

約数の個数: 24

約数和(自身を含む): 263680560

約数和(自身を除く): 95198949

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 25609, 76827, 230481, 435353, 1101187, 1306059, 3303561, 3918177, 9910683, 18720179, 56160537, 168481611]

約数ペア:

[(1, 168481611), (3, 56160537), (9, 18720179), (17, 9910683), (43, 3918177), (51, 3303561), (129, 1306059), (153, 1101187), (387, 435353), (731, 230481), (2193, 76827), (6579, 25609)]