6612921

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 11499840

約数和(自身を除く): 4886919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 109, 189, 321, 327, 567, 749, 763, 963, 981, 2247, 2289, 2889, 2943, 6741, 6867, 8667, 8829, 11663, 20223, 20601, 34989, 60669, 61803, 81641, 104967, 244923, 314901, 734769, 944703, 2204307, 6612921]

約数ペア:

[(1, 6612921), (3, 2204307), (7, 944703), (9, 734769), (21, 314901), (27, 244923), (63, 104967), (81, 81641), (107, 61803), (109, 60669), (189, 34989), (321, 20601), (327, 20223), (567, 11663), (749, 8829), (763, 8667), (963, 6867), (981, 6741), (2247, 2943), (2289, 2889)]