19934073

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{4079}}^1$

素因数の和:4269

約数の個数: 16

約数和(自身を含む): 29702400

約数和(自身を除く): 9768327

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4079, 4887, 12237, 36711, 110133, 738299, 2214897, 6644691, 19934073]

約数ペア:

[(1, 19934073), (3, 6644691), (9, 2214897), (27, 738299), (181, 110133), (543, 36711), (1629, 12237), (4079, 4887)]