351323139

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 523864800

約数和(自身を除く): 172541661

約数列:

[1, 3, 17, 29, 51, 87, 89, 157, 267, 289, 471, 493, 867, 1479, 1513, 2581, 2669, 4539, 4553, 7743, 8007, 8381, 13659, 13973, 25143, 25721, 41919, 43877, 45373, 77163, 77401, 131631, 136119, 232203, 237541, 405217, 712623, 745909, 1215651, 1315817, 2237727, 3947451, 4038197, 6888689, 12114591, 20666067, 117107713, 351323139]

約数ペア:

[(1, 351323139), (3, 117107713), (17, 20666067), (29, 12114591), (51, 6888689), (87, 4038197), (89, 3947451), (157, 2237727), (267, 1315817), (289, 1215651), (471, 745909), (493, 712623), (867, 405217), (1479, 237541), (1513, 232203), (2581, 136119), (2669, 131631), (4539, 77401), (4553, 77163), (7743, 45373), (8007, 43877), (8381, 41919), (13659, 25721), (13973, 25143)]