2028045591

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42589}}^1$

素因数の和:42656

約数の個数: 48

約数和(自身を含む): 3534629280

約数和(自身を除く): 1506583689

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 1221, 1287, 1443, 3663, 4329, 5291, 15873, 42589, 47619, 127767, 383301, 468479, 553657, 1405437, 1575793, 1660971, 4216311, 4727379, 4982913, 6090227, 14182137, 17333723, 18270681, 20485309, 52001169, 54812043, 61455927, 156003507, 184367781, 225338399, 676015197, 2028045591]

約数ペア:

[(1, 2028045591), (3, 676015197), (9, 225338399), (11, 184367781), (13, 156003507), (33, 61455927), (37, 54812043), (39, 52001169), (99, 20485309), (111, 18270681), (117, 17333723), (143, 14182137), (333, 6090227), (407, 4982913), (429, 4727379), (481, 4216311), (1221, 1660971), (1287, 1575793), (1443, 1405437), (3663, 553657), (4329, 468479), (5291, 383301), (15873, 127767), (42589, 47619)]