20171115207

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3169

約数の個数: 64

約数和(自身を含む): 31848284160

約数和(自身を除く): 11677168953

約数列:

[1, 3, 9, 23, 27, 67, 69, 167, 201, 207, 501, 603, 621, 1503, 1541, 1809, 2903, 3841, 4509, 4623, 8709, 11189, 11523, 13869, 26127, 33567, 34569, 41607, 66769, 78381, 100701, 103707, 194501, 200307, 257347, 302103, 484801, 583503, 600921, 772041, 1454403, 1750509, 1802763, 2316123, 4363209, 4473523, 5251527, 6948369, 11150423, 13089627, 13420569, 32481667, 33451269, 40261707, 97445001, 100353807, 120785121, 292335003, 301061421, 747078341, 877005009, 2241235023, 6723705069, 20171115207]

約数ペア:

[(1, 20171115207), (3, 6723705069), (9, 2241235023), (23, 877005009), (27, 747078341), (67, 301061421), (69, 292335003), (167, 120785121), (201, 100353807), (207, 97445001), (501, 40261707), (603, 33451269), (621, 32481667), (1503, 13420569), (1541, 13089627), (1809, 11150423), (2903, 6948369), (3841, 5251527), (4509, 4473523), (4623, 4363209), (8709, 2316123), (11189, 1802763), (11523, 1750509), (13869, 1454403), (26127, 772041), (33567, 600921), (34569, 583503), (41607, 484801), (66769, 302103), (78381, 257347), (100701, 200307), (103707, 194501)]