80509689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 49219911

約数列:

[1, 3, 9, 13, 39, 59, 107, 109, 117, 177, 321, 327, 531, 767, 963, 981, 1391, 1417, 2301, 4173, 4251, 6313, 6431, 6903, 11663, 12519, 12753, 18939, 19293, 34989, 56817, 57879, 82069, 83603, 104967, 151619, 246207, 250809, 454857, 688117, 738621, 752427, 1364571, 2064351, 6193053, 8945521, 26836563, 80509689]

約数ペア:

[(1, 80509689), (3, 26836563), (9, 8945521), (13, 6193053), (39, 2064351), (59, 1364571), (107, 752427), (109, 738621), (117, 688117), (177, 454857), (321, 250809), (327, 246207), (531, 151619), (767, 104967), (963, 83603), (981, 82069), (1391, 57879), (1417, 56817), (2301, 34989), (4173, 19293), (4251, 18939), (6313, 12753), (6431, 12519), (6903, 11663)]