68976621

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 118370304

約数和(自身を除く): 49393683

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 127, 233, 259, 333, 381, 699, 777, 889, 1143, 1631, 2097, 2331, 2667, 4699, 4893, 8001, 8621, 14097, 14679, 25863, 29591, 32893, 42291, 60347, 77589, 88773, 98679, 181041, 207137, 266319, 296037, 543123, 621411, 1094867, 1864233, 3284601, 7664069, 9853803, 22992207, 68976621]

約数ペア:

[(1, 68976621), (3, 22992207), (7, 9853803), (9, 7664069), (21, 3284601), (37, 1864233), (63, 1094867), (111, 621411), (127, 543123), (233, 296037), (259, 266319), (333, 207137), (381, 181041), (699, 98679), (777, 88773), (889, 77589), (1143, 60347), (1631, 42291), (2097, 32893), (2331, 29591), (2667, 25863), (4699, 14679), (4893, 14097), (8001, 8621)]