51405543

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7351}}^1$

素因数の和:7404

約数の個数: 32

約数和(自身を含む): 89400320

約数和(自身を除く): 37994777

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 7351, 22053, 51457, 66159, 154371, 198477, 271987, 463113, 815961, 1389339, 1903909, 2447883, 5711727, 7343649, 17135181, 51405543]

約数ペア:

[(1, 51405543), (3, 17135181), (7, 7343649), (9, 5711727), (21, 2447883), (27, 1903909), (37, 1389339), (63, 815961), (111, 463113), (189, 271987), (259, 198477), (333, 154371), (777, 66159), (999, 51457), (2331, 22053), (6993, 7351)]