2519291277

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 3876537600

約数和(自身を除く): 1357246323

約数列:

[1, 3, 9, 29, 61, 79, 87, 183, 237, 261, 549, 711, 1769, 2003, 2291, 4819, 5307, 6009, 6873, 14457, 15921, 18027, 20619, 43371, 58087, 122183, 139751, 158237, 174261, 366549, 419253, 474711, 522783, 1099647, 1257759, 1424133, 3543307, 4588873, 9652457, 10629921, 13766619, 28957371, 31889763, 41299857, 86872113, 279921253, 839763759, 2519291277]

約数ペア:

[(1, 2519291277), (3, 839763759), (9, 279921253), (29, 86872113), (61, 41299857), (79, 31889763), (87, 28957371), (183, 13766619), (237, 10629921), (261, 9652457), (549, 4588873), (711, 3543307), (1769, 1424133), (2003, 1257759), (2291, 1099647), (4819, 522783), (5307, 474711), (6009, 419253), (6873, 366549), (14457, 174261), (15921, 158237), (18027, 139751), (20619, 122183), (43371, 58087)]