64887381

素因数分解:

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

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 104323908

約数和(自身を除く): 39436527

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 333, 481, 507, 1153, 1443, 1521, 3459, 4329, 6253, 10377, 14989, 18759, 42661, 44967, 56277, 127983, 134901, 194857, 383949, 554593, 584571, 1663779, 1753713, 4991337, 7209709, 21629127, 64887381]

約数ペア:

[(1, 64887381), (3, 21629127), (9, 7209709), (13, 4991337), (37, 1753713), (39, 1663779), (111, 584571), (117, 554593), (169, 383949), (333, 194857), (481, 134901), (507, 127983), (1153, 56277), (1443, 44967), (1521, 42661), (3459, 18759), (4329, 14989), (6253, 10377)]