39878073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 61865856

約数和(自身を除く): 21987783

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 3671, 10863, 11013, 33039, 62407, 187221, 260641, 561663, 781923, 2345769, 4430897, 13292691, 39878073]

約数ペア:

[(1, 39878073), (3, 13292691), (9, 4430897), (17, 2345769), (51, 781923), (71, 561663), (153, 260641), (213, 187221), (639, 62407), (1207, 33039), (3621, 11013), (3671, 10863)]