15661693467

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{4003}}^1$

素因数の和:4309

約数の個数: 64

約数和(自身を含む): 26896629760

約数和(自身を除く): 11234936293

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 163, 189, 381, 489, 889, 1141, 1143, 1467, 2667, 3423, 3429, 4003, 4401, 8001, 10269, 12009, 20701, 24003, 28021, 30807, 36027, 62103, 84063, 108081, 144907, 186309, 252189, 434721, 508381, 558927, 652489, 756567, 1304163, 1525143, 1957467, 3558667, 3912489, 4567423, 4575429, 5872401, 10676001, 13702269, 13726287, 17617203, 32028003, 41106807, 82866103, 96084009, 123320421, 248598309, 580062721, 745794927, 1740188163, 2237384781, 5220564489, 15661693467]

約数ペア:

[(1, 15661693467), (3, 5220564489), (7, 2237384781), (9, 1740188163), (21, 745794927), (27, 580062721), (63, 248598309), (127, 123320421), (163, 96084009), (189, 82866103), (381, 41106807), (489, 32028003), (889, 17617203), (1141, 13726287), (1143, 13702269), (1467, 10676001), (2667, 5872401), (3423, 4575429), (3429, 4567423), (4003, 3912489), (4401, 3558667), (8001, 1957467), (10269, 1525143), (12009, 1304163), (20701, 756567), (24003, 652489), (28021, 558927), (30807, 508381), (36027, 434721), (62103, 252189), (84063, 186309), (108081, 144907)]