82428489

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 147598080

約数和(自身を除く): 65169591

約数列:

[1, 3, 9, 11, 13, 27, 33, 37, 39, 99, 111, 117, 143, 297, 333, 351, 407, 429, 481, 577, 999, 1221, 1287, 1443, 1731, 3663, 3861, 4329, 5193, 5291, 6347, 7501, 10989, 12987, 15579, 15873, 19041, 21349, 22503, 47619, 57123, 64047, 67509, 82511, 142857, 171369, 192141, 202527, 234839, 247533, 277537, 576423, 704517, 742599, 832611, 2113551, 2227797, 2497833, 3052907, 6340653, 7493499, 9158721, 27476163, 82428489]

約数ペア:

[(1, 82428489), (3, 27476163), (9, 9158721), (11, 7493499), (13, 6340653), (27, 3052907), (33, 2497833), (37, 2227797), (39, 2113551), (99, 832611), (111, 742599), (117, 704517), (143, 576423), (297, 277537), (333, 247533), (351, 234839), (407, 202527), (429, 192141), (481, 171369), (577, 142857), (999, 82511), (1221, 67509), (1287, 64047), (1443, 57123), (1731, 47619), (3663, 22503), (3861, 21349), (4329, 19041), (5193, 15873), (5291, 15579), (6347, 12987), (7501, 10989)]