6818931

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 11686400

約数和(自身を除く): 4867469

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 331, 763, 981, 993, 2289, 2317, 2943, 2979, 6867, 6951, 8937, 20601, 20853, 36079, 62559, 108237, 252553, 324711, 757659, 974133, 2272977, 6818931]

約数ペア:

[(1, 6818931), (3, 2272977), (7, 974133), (9, 757659), (21, 324711), (27, 252553), (63, 108237), (109, 62559), (189, 36079), (327, 20853), (331, 20601), (763, 8937), (981, 6951), (993, 6867), (2289, 2979), (2317, 2943)]