8906895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3912

約数の個数: 32

約数和(自身を含む): 16770240

約数和(自身を除く): 7863345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 3881, 11643, 19405, 34929, 58215, 65977, 104787, 174645, 197931, 329885, 523935, 593793, 989655, 1781379, 2968965, 8906895]

約数ペア:

[(1, 8906895), (3, 2968965), (5, 1781379), (9, 989655), (15, 593793), (17, 523935), (27, 329885), (45, 197931), (51, 174645), (85, 104787), (135, 65977), (153, 58215), (255, 34929), (459, 19405), (765, 11643), (2295, 3881)]