2016248841

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 3319481088

約数和(自身を除く): 1303232247

約数列:

[1, 3, 9, 17, 27, 41, 51, 71, 81, 123, 153, 213, 369, 459, 503, 639, 697, 1107, 1207, 1377, 1509, 1917, 2091, 2911, 3321, 3621, 4527, 5751, 6273, 8551, 8733, 10863, 13581, 18819, 20623, 25653, 26199, 32589, 35713, 40743, 49487, 56457, 61869, 76959, 78597, 97767, 107139, 148461, 185607, 230877, 235791, 321417, 350591, 445383, 556821, 607121, 692631, 964251, 1051773, 1336149, 1464233, 1670463, 1821363, 2892753, 3155319, 4008447, 4392699, 5464089, 9465957, 13178097, 16392267, 24891961, 28397871, 39534291, 49176801, 74675883, 118602873, 224027649, 672082947, 2016248841]

約数ペア:

[(1, 2016248841), (3, 672082947), (9, 224027649), (17, 118602873), (27, 74675883), (41, 49176801), (51, 39534291), (71, 28397871), (81, 24891961), (123, 16392267), (153, 13178097), (213, 9465957), (369, 5464089), (459, 4392699), (503, 4008447), (639, 3155319), (697, 2892753), (1107, 1821363), (1207, 1670463), (1377, 1464233), (1509, 1336149), (1917, 1051773), (2091, 964251), (2911, 692631), (3321, 607121), (3621, 556821), (4527, 445383), (5751, 350591), (6273, 321417), (8551, 235791), (8733, 230877), (10863, 185607), (13581, 148461), (18819, 107139), (20623, 97767), (25653, 78597), (26199, 76959), (32589, 61869), (35713, 56457), (40743, 49487)]