76402521

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 128706732

約数和(自身を除く): 52304211

約数列:

[1, 3, 9, 13, 27, 37, 39, 53, 81, 111, 117, 159, 333, 351, 477, 481, 689, 999, 1053, 1369, 1431, 1443, 1961, 2067, 2997, 4107, 4293, 4329, 5883, 6201, 12321, 12987, 17649, 17797, 18603, 25493, 36963, 38961, 52947, 53391, 55809, 72557, 76479, 110889, 158841, 160173, 217671, 229437, 480519, 653013, 688311, 943241, 1441557, 1959039, 2064933, 2829723, 5877117, 8489169, 25467507, 76402521]

約数ペア:

[(1, 76402521), (3, 25467507), (9, 8489169), (13, 5877117), (27, 2829723), (37, 2064933), (39, 1959039), (53, 1441557), (81, 943241), (111, 688311), (117, 653013), (159, 480519), (333, 229437), (351, 217671), (477, 160173), (481, 158841), (689, 110889), (999, 76479), (1053, 72557), (1369, 55809), (1431, 53391), (1443, 52947), (1961, 38961), (2067, 36963), (2997, 25493), (4107, 18603), (4293, 17797), (4329, 17649), (5883, 12987), (6201, 12321)]