189837759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 283392000

約数和(自身を除く): 93554241

約数列:

[1, 3, 17, 19, 51, 57, 323, 409, 479, 969, 1227, 1437, 6953, 7771, 8143, 9101, 20859, 23313, 24429, 27303, 132107, 154717, 195911, 396321, 464151, 587733, 3330487, 3722309, 9991461, 11166927, 63279253, 189837759]

約数ペア:

[(1, 189837759), (3, 63279253), (17, 11166927), (19, 9991461), (51, 3722309), (57, 3330487), (323, 587733), (409, 464151), (479, 396321), (969, 195911), (1227, 154717), (1437, 132107), (6953, 27303), (7771, 24429), (8143, 23313), (9101, 20859)]