2920743

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 5068440

約数和(自身を除く): 2147697

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 179, 259, 333, 441, 537, 777, 1253, 1611, 1813, 2331, 3759, 5439, 6623, 8771, 11277, 16317, 19869, 26313, 46361, 59607, 78939, 139083, 324527, 417249, 973581, 2920743]

約数ペア:

[(1, 2920743), (3, 973581), (7, 417249), (9, 324527), (21, 139083), (37, 78939), (49, 59607), (63, 46361), (111, 26313), (147, 19869), (179, 16317), (259, 11277), (333, 8771), (441, 6623), (537, 5439), (777, 3759), (1253, 2331), (1611, 1813)]