4991337

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 7981064

約数和(自身を除く): 2989727

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1153, 1443, 3459, 4329, 10377, 14989, 42661, 44967, 127983, 134901, 383949, 554593, 1663779, 4991337]

約数ペア:

[(1, 4991337), (3, 1663779), (9, 554593), (13, 383949), (37, 134901), (39, 127983), (111, 44967), (117, 42661), (333, 14989), (481, 10377), (1153, 4329), (1443, 3459)]