2523807

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 4481568

約数和(自身を除く): 1957761

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 53, 99, 111, 117, 143, 159, 333, 407, 429, 477, 481, 583, 689, 1221, 1287, 1443, 1749, 1961, 2067, 3663, 4329, 5247, 5291, 5883, 6201, 7579, 15873, 17649, 21571, 22737, 25493, 47619, 64713, 68211, 76479, 194139, 229437, 280423, 841269, 2523807]

約数ペア:

[(1, 2523807), (3, 841269), (9, 280423), (11, 229437), (13, 194139), (33, 76479), (37, 68211), (39, 64713), (53, 47619), (99, 25493), (111, 22737), (117, 21571), (143, 17649), (159, 15873), (333, 7579), (407, 6201), (429, 5883), (477, 5291), (481, 5247), (583, 4329), (689, 3663), (1221, 2067), (1287, 1961), (1443, 1749)]