1547343

素因数分解:

$3^4\times 7^1\times {\mathrm{2729}}^1$

素因数の和:2748

約数の個数: 20

約数和(自身を含む): 2642640

約数和(自身を除く): 1095297

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2729, 8187, 19103, 24561, 57309, 73683, 171927, 221049, 515781, 1547343]

約数ペア:

[(1, 1547343), (3, 515781), (7, 221049), (9, 171927), (21, 73683), (27, 57309), (63, 24561), (81, 19103), (189, 8187), (567, 2729)]