2009451765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{19267}}^1$

素因数の和:19701

約数の個数: 32

約数和(自身を含む): 3412748160

約数和(自身を除く): 1403296395

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 409, 1227, 2045, 6135, 6953, 19267, 20859, 34765, 57801, 96335, 104295, 289005, 327539, 982617, 1637695, 4913085, 7880203, 23640609, 39401015, 118203045, 133963451, 401890353, 669817255, 2009451765]

約数ペア:

[(1, 2009451765), (3, 669817255), (5, 401890353), (15, 133963451), (17, 118203045), (51, 39401015), (85, 23640609), (255, 7880203), (409, 4913085), (1227, 1637695), (2045, 982617), (6135, 327539), (6953, 289005), (19267, 104295), (20859, 96335), (34765, 57801)]